{"source":"CiteHawk AI Index","record":"cyber security companies — 2026-08","url":"https://www.citehawk.com/leaderboards/editions/2026-08/cyber-security-companies/au","immutable":true,"snapshotId":"1a8f2a0e-fea2-469a-8fef-e9b05f3a017a","capturedAt":"2026-08-05T04:04:34.035+00:00","contentHash":"7c35ce5c18decb4d2688716c9533feb392beceef254d19befece34c6278d8966","contentHashSpec":"sha256-v1: hex SHA-256 of the UTF-8 bytes of the compact JSON array (no whitespace, non-ASCII characters unescaped, as JavaScript JSON.stringify emits) of [provider, run, model, text] tuples, one per captured answer, sorted by provider then run","registryRulesHash":null,"registryRulesHashSpec":"sha256-v1: hex SHA-256 of the UTF-8 bytes of the compact JSON object {version, aliases, notInCategory, categoryAllow, serviceSlugRe} where aliases is the array of [foldedKey, canonicalName, pinnedDomain, categoryScope] tuples sorted by key, notInCategory and categoryAllow are arrays of [categorySlug, domains] tuples sorted by slug, and every domain/scope list is itself sorted","region":"au","prompt":"What are the best cyber security companies in Australia? Recommend the top brands or products that people actually use.\n\nAnswer as if the user is in Australia.","providers":["openai","claude","gemini","perplexity","deepseek","grok","bing_copilot","google_aio"],"models":{"grok":"grok-4.5","claude":"claude-sonnet-5","gemini":"gemini-3.5-flash","openai":"gpt-5.5-2026-04-23","deepseek":"deepseek-v4-flash","google_aio":"google_aio","perplexity":"sonar","bing_copilot":"bing_copilot"},"runsPerProvider":1,"totalCalls":0,"ranking":[{"rank":1,"brand":"CyberCX","domain":"cybercx.com.au","score":43.6,"mentions":6,"recommendedBy":["bing_copilot","claude","gemini","grok","openai","perplexity"],"averagePositionByProvider":{"grok":1,"claude":1,"gemini":4,"openai":12,"perplexity":1,"bing_copilot":2}},{"rank":2,"brand":"Microsoft 365 Business Premium","domain":"microsoft.com","score":41.4,"mentions":6,"recommendedBy":["claude","deepseek","gemini","grok","openai","perplexity"],"averagePositionByProvider":{"grok":6,"claude":14,"gemini":10,"openai":1,"deepseek":3,"perplexity":8}},{"rank":3,"brand":"Thales Cyber Services ANZ","domain":"thalesgroup.com","score":28.7,"mentions":4,"recommendedBy":["claude","gemini","grok","openai"],"averagePositionByProvider":{"grok":2,"claude":4,"gemini":5,"openai":13}},{"rank":4,"brand":"CrowdStrike","domain":"crowdstrike.com","score":27.5,"mentions":4,"recommendedBy":["gemini","grok","openai","perplexity"],"averagePositionByProvider":{"grok":4,"gemini":9,"openai":24,"perplexity":9}},{"rank":5,"brand":"Accenture","domain":"accenture.com","score":27.3,"mentions":4,"recommendedBy":["claude","grok","openai","perplexity"],"averagePositionByProvider":{"grok":27,"claude":2,"openai":18,"perplexity":6}},{"rank":6,"brand":"Palo Alto Networks","domain":"paloaltonetworks.com","score":27.2,"mentions":4,"recommendedBy":["gemini","grok","openai","perplexity"],"averagePositionByProvider":{"grok":13,"gemini":11,"openai":25,"perplexity":10}},{"rank":7,"brand":"Tesserent","domain":"tesserent.com","score":21.9,"mentions":3,"recommendedBy":["bing_copilot","claude","openai"],"averagePositionByProvider":{"claude":3,"openai":14,"bing_copilot":3}},{"rank":8,"brand":"Fortinet","domain":"fortinet.com","score":20.7,"mentions":3,"recommendedBy":["grok","openai","perplexity"],"averagePositionByProvider":{"grok":5,"openai":26,"perplexity":11}},{"rank":9,"brand":"Airlock Digital","domain":"airlockdigital.com","score":20.5,"mentions":3,"recommendedBy":["bing_copilot","grok","openai"],"averagePositionByProvider":{"grok":10,"openai":34,"bing_copilot":7}},{"rank":10,"brand":"Check Point","domain":"checkpoint.com","score":20.3,"mentions":3,"recommendedBy":["grok","openai","perplexity"],"averagePositionByProvider":{"grok":16,"openai":39,"perplexity":13}},{"rank":11,"brand":"CyberPulse","domain":"cyberpulse.com.au","score":16.1,"mentions":2,"recommendedBy":["bing_copilot","grok"],"averagePositionByProvider":{"grok":9,"bing_copilot":1}},{"rank":12,"brand":"Borderless CS","domain":"borderlesscs.com.au","score":15.4,"mentions":2,"recommendedBy":["bing_copilot","claude"],"averagePositionByProvider":{"claude":8,"bing_copilot":5}},{"rank":13,"brand":"Bitdefender","domain":"bitdefender.com","score":14.8,"mentions":2,"recommendedBy":["claude","grok"],"averagePositionByProvider":{"grok":7,"claude":11}},{"rank":14,"brand":"Norton","domain":"norton.com","score":14.6,"mentions":2,"recommendedBy":["claude","grok"],"averagePositionByProvider":{"grok":8,"claude":12}},{"rank":15,"brand":"Telstra Purple","domain":"telstra.com.au","score":14.6,"mentions":2,"recommendedBy":["grok","openai"],"averagePositionByProvider":{"grok":3,"openai":17}},{"rank":16,"brand":"Okta","domain":"okta.com","score":14.6,"mentions":2,"recommendedBy":["grok","openai"],"averagePositionByProvider":{"grok":12,"openai":8}},{"rank":17,"brand":"ESET","domain":"eset.com","score":14.3,"mentions":2,"recommendedBy":["claude","grok"],"averagePositionByProvider":{"grok":11,"claude":13}},{"rank":18,"brand":"SentinelOne","domain":"sentinelone.com","score":14.2,"mentions":2,"recommendedBy":["grok","perplexity"],"averagePositionByProvider":{"grok":14,"perplexity":14}},{"rank":19,"brand":"Cisco","domain":"cisco.com","score":14.1,"mentions":2,"recommendedBy":["grok","perplexity"],"averagePositionByProvider":{"grok":17,"perplexity":12}},{"rank":20,"brand":"Sophos","domain":"sophos.com","score":14.1,"mentions":2,"recommendedBy":["grok","perplexity"],"averagePositionByProvider":{"grok":15,"perplexity":16}},{"rank":21,"brand":"Nuix","domain":"nuix.com","score":14,"mentions":2,"recommendedBy":["bing_copilot","grok"],"averagePositionByProvider":{"grok":23,"bing_copilot":10}},{"rank":22,"brand":"Trend Micro","domain":"trendmicro.com","score":14,"mentions":2,"recommendedBy":["grok","perplexity"],"averagePositionByProvider":{"grok":18,"perplexity":15}},{"rank":23,"brand":"Deloitte","domain":"deloitte.com","score":13.7,"mentions":2,"recommendedBy":["grok","openai"],"averagePositionByProvider":{"grok":28,"openai":19}},{"rank":24,"brand":"Proofpoint","domain":"proofpoint.com","score":13.7,"mentions":2,"recommendedBy":["openai","perplexity"],"averagePositionByProvider":{"openai":30,"perplexity":17}},{"rank":25,"brand":"Zscaler","domain":"zscaler.com","score":13.7,"mentions":2,"recommendedBy":["grok","openai"],"averagePositionByProvider":{"grok":21,"openai":32}}],"answers":[{"provider":"bing_copilot","run":1,"model":"bing_copilot","capturedAt":"2026-08-05T04:04:34.420Z","text":"Australia’s cybersecurity landscape features a mix of full-service enterprises and specialist boutique providers, offering advanced threat detection, compliance, and penetration testing solutions.\n\n1. CyberPulse\n\n🟢 Highlights: End-to-end cybersecurity partner combining advisory, audit, and operational security services. Offers practitioner-led execution, vCISO oversight, and managed detection and response. Australian-owned and locally operated.\nSpecializations: ACSC Essential Eight, ISO/IEC 27001, IRAP, SOC 2, PCI DSS compliance, penetration testing, managed cybersecurity.\nBest For: Enterprises seeking measurable outcomes with local accountability 1 .\n\n2. CyberCX\n\n🟢 Highlights: Australia’s largest pure-play cyber firm with comprehensive services including red teaming, managed SOC/MDR, incident response, and government-grade IRAP alignment.\nSpecializations: Enterprise and government programs, offensive security, cloud and OT security, compliance advisory.\nBest For: Large enterprises and government agencies requiring integrated cybersecurity programs 1 .\n\n3. Tesserent\n\n🟢 Highlights: CREST-accredited compliance and testing provider with strong advisory and PCI DSS, ISO 27001 penetration testing packages. Government and regulated sector expertise.\nBest For: Banking, defense, energy, and regulated organizations 1 .\n\n4. DeepStrike\n\n🟢 Highlights: Offensive security specialist focused on high-fidelity penetration testing, cloud and API security, PTaaS, and adversary emulation.\nSpecializations: Human-driven testing, exploit chaining, manual validation, continuous security assessment.\nBest For: Cloud-native companies, fintech, SaaS, and DevSecOps teams needing advanced validation 1 .\n\n5. Borderless CS\n\n🟢 Highlights: Boutique, SMB-focused cybersecurity provider with ISO 27001:2022 alignment and CREST ANZ accreditation. Integrates penetration testing with managed detection and response.\nBest For: Mid-market Australian organizations seeking technically rigorous tests with strong local engagement 1 .\n\nOther Notable Providers\n\nQualysec: Penetration testing, cloud and IoT security validation.\nAirlock Digital: Application allowlisting and ransomware mitigation.\nQuintessenceLabs: Quantum-safe encryption and key management.\nBugcrowd: Crowdsourced penetration testing leveraging ethical hackers.\nNuix: Digital forensics and investigation analytics.\nMacquarie Technology Group: Managed cloud and cybersecurity services for large enterprises.\nKordaMentha: Incident response, forensics, and financial crime support 2 .\n\nKey Considerations for Choosing a Cybersecurity Provider in Australia\n\nPrioritize providers with local accountability and practitioner-led teams.\nEvaluate technical capabilities, certifications (OSCP, CISSP, CREST), and continuous testing offerings.\nConsider industry alignment, especially for finance, healthcare, government, and critical infrastructure.\nLook at scope of services: managed detection and response, penetration testing, red teaming, compliance, advisory services.\nAssess practical, measurable outcomes instead of solely marketing claims 3 .\n\nThese firms are highly regarded and widely used across Australia for delivering both compliance-aligned security and hands-on threat defense, making them suitable options depending on organizational size, regulatory environment, and technical requirements.","extractedBrands":[{"name":"CyberPulse","domain":"cyberpulse.com.au","position":1},{"name":"CyberCX","domain":"cybercx.com.au","position":2},{"name":"Tesserent","domain":"tesserent.com","position":3},{"name":"DeepStrike","domain":"deepstrike.io","position":4},{"name":"Borderless CS","domain":"borderlesscs.com.au","position":5},{"name":"Qualysec","domain":"qualysec.com","position":6},{"name":"Airlock Digital","domain":"airlockdigital.com","position":7},{"name":"QuintessenceLabs","domain":"quintessencelabs.com","position":8},{"name":"Bugcrowd","domain":"bugcrowd.com","position":9},{"name":"Nuix","domain":"nuix.com","position":10},{"name":"Macquarie Technology Group","domain":"macquarietech.com.au","position":11},{"name":"KordaMentha","domain":"kordamentha.com","position":12}]},{"provider":"claude","run":1,"model":"claude-sonnet-5","capturedAt":"2026-08-05T04:04:34.420Z","text":"Here's a breakdown of both the enterprise-grade cybersecurity firms serving Australian businesses and the consumer products Aussies actually use day-to-day.\n\n## Enterprise / Business Cybersecurity Companies\n\n**CyberCX** is the biggest name in the local market. CyberCX is one of the largest cyber security firms in the Asia-Pacific region, formed in Melbourne in 2019 through the merger of a dozen boutique security firms. It's worth noting the company recently changed hands — in February 2026, Accenture completed its acquisition of CyberCX in a deal reported at more than A$1 billion, Accenture's largest in the region. They cover the full spectrum: penetration testing, red teaming, managed SOC/MDR, incident response, GRC advisory, OT security, and risk consulting, and their extensive government footprint and IRAP aligned expertise provide depth for critical infrastructure and federal/state entities.\n\n**Tesserent (Thales Cyber Services ANZ)** is another major player, especially for regulated industries. CREST accredited testing combined with strong governance advisory capability, with alignment with IRAP, ISO 27001, PCI DSS pentest Australia obligations, and structured risk consulting makes them particularly relevant for regulated sectors.\n\n**Macquarie Telecom Cyber Security** is a strong choice if sovereignty matters to you — Macquarie Telecom Cyber Security focuses heavily on sovereign and government-grade security, operating secure Australian-based data centres with strong compliance alignment, and works extensively with government departments and regulated industries requiring high-level infrastructure security.\n\nFor **small-to-medium businesses**, subscription-style \"cybersecurity-as-a-service\" providers are increasingly popular. **StickmanCyber**, for example, runs on a Cybersecurity-as-a-Service (CSaaS) model, giving smaller businesses access to 24/7 monitoring, endpoint detection and response, and compliance support without needing to build any of it in-house, designed specifically for organisations that can't justify a dedicated security hire but still carry real regulatory exposure.\n\nOther names that come up consistently in 2026 rankings include **Gridware**, **Borderless CS**, **KMTech**, and **Dreamlab Technologies** — most differentiate on niche (pentesting, SOC-as-a-service, SME affordability, or IRAP/government compliance) rather than being a single \"best for everyone\" choice.\n\n## Consumer & SME Security Products People Actually Use\n\nThese are the household-name brands Australians commonly run on personal devices and small business setups (based on general market presence, not from the above search):\n\n- **Antivirus / Endpoint protection**: Bitdefender, Norton 360, ESET, Microsoft Defender (built into Windows and increasingly \"good enough\" for many home users), Malwarebytes\n- **Password managers**: 1Password (very popular in AU, has local following among IT pros), Bitwarden (free/open-source favourite), Dashlane\n- **VPNs**: NordVPN, ExpressVPN, Surfshark — widely advertised and used by Australians for privacy and streaming\n- **Business email & Microsoft 365 security**: Many Australian SM","extractedBrands":[{"name":"CyberCX","domain":"cybercx.com.au","position":1},{"name":"Accenture","domain":"accenture.com","position":2},{"name":"Tesserent","domain":"tesserent.com","position":3},{"name":"Thales Cyber Services ANZ","domain":"thalesgroup.com","position":4},{"name":"Macquarie Telecom Cyber Security","domain":"macquarie.com","position":5},{"name":"StickmanCyber","domain":"stickmancyber.com.au","position":6},{"name":"Gridware","domain":"gridware.io","position":7},{"name":"Borderless CS","domain":"borderlesscs.com.au","position":8},{"name":"KMTech","domain":"kmtech.com.au","position":9},{"name":"Dreamlab Technologies","domain":"dreamlab.com.au","position":10},{"name":"Bitdefender","domain":"bitdefender.com","position":11},{"name":"Norton 360","domain":"norton.com","position":12},{"name":"ESET","domain":"eset.com","position":13},{"name":"Microsoft Defender","domain":"microsoft.com","position":14},{"name":"Malwarebytes","domain":"malwarebytes.com","position":15},{"name":"1Password","domain":"1password.com","position":16},{"name":"Bitwarden","domain":"bitwarden.com","position":17},{"name":"Dashlane","domain":"dashlane.com","position":18},{"name":"NordVPN","domain":"nordvpn.com","position":19},{"name":"ExpressVPN","domain":"expressvpn.com","position":20},{"name":"Surfshark","domain":"surfshark.com","position":21}]},{"provider":"deepseek","run":1,"model":"deepseek-v4-flash","capturedAt":"2026-08-05T04:04:34.420Z","text":"","extractedBrands":[]},{"provider":"gemini","run":1,"model":"gemini-3.5-flash","capturedAt":"2026-08-05T04:04:34.420Z","text":"The Australian cybersecurity landscape has evolved rapidly over the last few years. In the wake of major national breaches, cybersecurity is no longer just an IT concern—it is a critical board-level priority. \n\nIf you are looking to secure an organisation in Australia, the market is broadly split into **homegrown Aussie software products**, **leading local security partners (MSSPs/Consultancies)**, and **the global software giants** that dominate local corporate networks. \n\n---\n\n### 1. The Best Homegrown Aussie Cyber Products (Used globally)\nIf you want to support world-class Australian technology, these three homegrown companies are global leaders in their respective niches and are widely deployed across Aussie enterprise, retail, and government sectors:\n\n*   **UpGuard (Third-Party Risk & Attack Surface Management):** \n    *   **What it does:** UpGuard helps you monitor your external attack surface and assess the cyber risks of your vendors (supply chain security).\n    *   **Why people use it:** With supply-chain attacks on the rise, hundreds of Australian enterprises and government departments use UpGuard to keep track of vendor risk. Headquartered between Hobart and Sydney, UpGuard cemented its elite status with a massive $105 million Series C funding round.\n*   **Kasada (Bot Defense & API Protection):** \n    *   **What it does:** Kasada specializes in stopping automated bot attacks, credential stuffing, and web scraping. \n    *   **Why people use it:** If you run a high-traffic e-commerce site or portal in Australia (such as major retail groups like True Alliance), bots can ruin your inventory and slow down your site. Kasada's unique cryptographic challenge frustrates bots into giving up without annoying your human customers with annoying CAPTCHAs.\n*   **MailGuard (Cloud Email Security):** \n    *   **What it does:** A pioneer in cloud email security, MailGuard sits on top of Microsoft 365 or Google Workspace to filter out advanced phishing, malware, and Business Email Compromise (BEC).\n    *   **Why people use it:** Because it is locally operated and uses advanced AI, MailGuard regularly detects and blocks zero-day email threats 2 to 48 hours before global databases update. It is highly recommended by local Managed Service Providers (MSPs).\n\n---\n\n### 2. The Top Local Cyber Consultancies & MSSPs\nMost Aussie mid-market and enterprise businesses don’t just buy software; they hire Managed Security Service Providers (MSSPs) to run their Security Operations Centre (SOC), perform penetration testing, and help them meet **ASD Essential Eight** compliance. \n\n*   **CyberCX:**\n    *   **The Verdict:** The undisputed heavyweight of the Australian cybersecurity services market. \n    *   **Why they are used:** Formed by uniting many of ANZ's top boutique cyber firms, CyberCX has a massive local workforce of over 1,400 experts. They are the go-to for major enterprise-grade consulting, 24/7 SOC monitoring, and high-stakes incident response.\n*   **Thales Cyber Services ANZ (formerly Tesserent):**\n    *   **The Verdict:** One of the most trusted security providers for Australian critical infrastructure and government agencies.\n    *   **Why they are used:** Following its acquisition by global defence giant Thales, Tesserent has immense technical depth. They are highly regarded for end-to-end security resources, security architecture, and high-clearance public sector work.\n*   **Gridware:**\n    *   **The Verdict:** A highly rated, Sydney-based powerhouse for mid-to-enterprise businesses.\n    *   **Why they are used:** Gridware is an ASD-accredited partner with a highly respected, locally based Cyber Defence Centre. They are incredibly fast at digital forensics and incident response, making them a top choice when a business is actively under cyberattack.\n*   **Sekuro:**\n    *   **The Verdict:** Highly focused on helping businesses navigate modern digital transformation securely.\n    *   **Why they are used:** Sekuro has a stellar reputation for cloud security integration, technical testing, and helping CISOs align their security strategy with business objectives. \n*   **Baidam Solutions:**\n    *   **The Verdict:** A premier, Indigenous-owned cybersecurity provider making a massive social impact.\n    *   **Why they are used:** Baidam delivers top-tier cyber advisory, penetration testing, and managed services. They are highly sought after by corporate Australia and government bodies looking to meet supplier diversity targets while receiving exceptional security outcomes.\n\n---\n\n### 3. The Global Giants Dominating Aussie Networks\nIf you look under the hood of almost any major Australian company (from ASX-listed corporations to mid-sized businesses), you will find these global platforms doing the heavy lifting:\n\n*   **CrowdStrike (Falcon Platform):** Despite global IT news cycles, CrowdStrike remains the gold standard for Endpoint Detection and Response (EDR) in Australian corporate environments. If you want top-tier threat hunting on your laptops and servers, this is what enterprise teams trust.\n*   **Microsoft Security (Defender & Sentinel):** Because most Australian offices run on Microsoft 365, businesses heavily leverage Microsoft’s built-in security ecosystem. Microsoft Sentinel (SIEM) and Defender are incredibly popular for local IT departments trying to centralise their security visibility.\n*   **Palo Alto Networks:** The market leader in Australia for next-generation enterprise firewalls, cloud security (Prisma), and SASE (Secure Access Service Edge) for hybrid workforces. \n\n### What should you choose?\n*   If you need **supply chain and vendor risk auditing**, go with **UpGuard**.\n*   If you are a retailer or web-facing business **plagued by bot traffic and credential stuffing**, look at **Kasada**.\n*   If you are an SMB looking to **prevent phishing and email scams**, deploy **MailGuard**.\n*   If you need **hands-on help, a 24/7 SOC, or need to align with the ASD Essential Eight**, partner with a firm like **CyberCX**, **Gridware**, or **Baidam Solutions**.","extractedBrands":[{"name":"UpGuard","domain":"upguard.com","position":1},{"name":"Kasada","domain":"kasada.io","position":2},{"name":"MailGuard","domain":"mailguard.com.au","position":3},{"name":"CyberCX","domain":"cybercx.com.au","position":4},{"name":"Thales","domain":"thalesgroup.com","position":5},{"name":"Gridware","domain":"gridware.com.au","position":6},{"name":"Sekuro","domain":"sekuro.com.au","position":7},{"name":"Baidam Solutions","domain":"baidamsolutions.com.au","position":8},{"name":"CrowdStrike","domain":"crowdstrike.com","position":9},{"name":"Microsoft Security","domain":"microsoft.com","position":10},{"name":"Palo Alto Networks","domain":"paloaltonetworks.com","position":11}]},{"provider":"google_aio","run":1,"model":"google_aio","capturedAt":"2026-08-05T04:04:34.420Z","text":"","extractedBrands":[]},{"provider":"grok","run":1,"model":"grok-4.5","capturedAt":"2026-08-05T04:04:34.420Z","text":"I'll research the top cybersecurity companies and commonly used solutions in Australia.Gathering more details on popular products and leading local firms.**CyberCX, Thales Cyber Services ANZ (formerly Tesserent), Telstra Purple/Security, and various specialists stand out among Australia’s top cybersecurity companies, while global product leaders like CrowdStrike, Fortinet, Microsoft, Bitdefender, and Norton are among the most widely used solutions.**[[1]](https://cybercx.com.au/)[[2]](https://www.mordorintelligence.com/industry-reports/australia-cybersecurty-market/companies)[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)\n\nAustralia’s market is shaped by the Australian Cyber Security Centre (ACSC), the Essential Eight mitigation strategies, IRAP assessments for government work, rising scam and ransomware threats, and a mix of large enterprises, government, critical infrastructure, and SMBs. Local presence, data sovereignty, and alignment with Australian frameworks matter a lot. Many formerly independent firms have been acquired (e.g., by Accenture or Thales), so scale often comes with global backing.[[4]](https://cybercx.com/about-cybercx/)[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)\n\n### Leading Cybersecurity Service Companies / MSSPs in Australia\nThese provide consulting, managed detection and response (MDR/SOC), penetration testing, incident response, compliance (Essential Eight, ISO 27001, IRAP, etc.), and vCISO services. People and organisations actually engage them for real-world protection and uplift.\n\n- **CyberCX** — Frequently described as Australia’s leading (or one of the leading) independent cyber security providers in the trans-Tasman region (now part of Accenture). Strong in managed services, SOC, incident response, advisory, cloud security, and critical infrastructure/government work. Large local footprint with offices across Australia; trusted by major organisations. Excellent for enterprises needing scale and end-to-end capabilities.[[1]](https://cybercx.com.au/)[[5]](https://au.linkedin.com/company/cyber-cx)[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)[[6]](https://www.linkedin.com/pulse/cybersecurity-companies-australia-abhinav-puri-c08ic)\n\n- **Thales Cybersecurity Services ANZ (formerly Tesserent)** — Major home-grown success story acquired by Thales. Strong in managed detection and response, government/defence projects, advisory, and OT security. Defence-grade positioning and significant public-sector experience.[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)[[7]](https://au.linkedin.com/company/thalescyberanz)[[8]](https://australiancybersecuritymagazine.com.au/thales-closes-deal-on-tesserent/)\n\n- **Telstra Purple / Telstra Security** — Leverages Telstra’s telco-scale infrastructure for managed security, detection & response (SOC), network security, advisory, and endpoint services. Popular with larger Australian businesses for integrated connectivity + security. Australian-owned at core with national reach.[[6]](https://www.linkedin.com/pulse/cybersecurity-companies-australia-abhinav-puri-c08ic)[[9]](https://www.aucyberscape.au/companies/telstra-purple)\n\n- **Other notable players**:\n  - **CyberPulse** and similar Australian-owned firms — Ranked highly in some practitioner-focused lists for integrated advisory + audit + managed services, Essential Eight uplift, and local accountability (concierge-style delivery).[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)\n  - **InfoTrust**, Macquarie Technology Group, and other sovereign/MSSP providers — End-to-end managed IT/cyber and cloud security.[[10]](https://www.cloudtango.net/mssp/au/)\n  - Specialists: Airlock Digital (application allowlisting/control — strong ransomware mitigation and Essential Eight alignment), Borderless CS and CREST-accredited pen-testers, KordaMentha (forensics/IR), QuintessenceLabs (quantum-safe), and various boutique firms for pen-testing, vCISO, or niche compliance.[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)[[11]](https://www.airlockdigital.com/)\n  - Global integrators with big AU presence: Accenture (via CyberCX), Deloitte, DXC, and others for large transformations.[[2]](https://www.mordorintelligence.com/industry-reports/australia-cybersecurty-market/companies)\n  - ASX-listed or product-focused: Qoria, Senetas (encryption), Prophecy, FirstWave, Nuix (forensics/analytics).[[12]](https://investingnews.com/cybersecurity-stocks-asx/)\n\nSmaller or regional firms (e.g., in Melbourne, Sydney, Brisbane) often appear on agency lists like DesignRush for SMBs needing pen-testing, SOC, or Microsoft 365 protection. Check CREST accreditation, IRAP status, and client reviews for your sector.[[13]](https://www.designrush.com/agency/cybersecurity/au)\n\n### Top Brands and Products People Actually Use\n**Enterprise/Endpoint Detection & Response (EDR/XDR) and platforms** (widely deployed in Australian businesses and government):\n- **CrowdStrike Falcon** — Industry-leading cloud-native EDR/XDR; frequently tops analyst rankings and is heavily adopted for advanced threat protection. Often paired with others.[[2]](https://www.mordorintelligence.com/industry-reports/australia-cybersecurty-market/companies)[[14]](https://evernimble.com/crowdstrike/)\n- **Microsoft Defender for Endpoint / Microsoft Security** (including Sentinel) — Extremely common due to Microsoft 365/Windows prevalence; solid, improving rapidly, and cost-effective as part of existing licensing. Built-in Defender is the default for many.\n- **Fortinet** (FortiGate firewalls + FortiEDR/security fabric) — Very popular for network security and unified platforms; strong market presence.[[2]](https://www.mordorintelligence.com/industry-reports/australia-cybersecurty-market/companies)\n- Others frequently used: **SentinelOne**, **Sophos**, **Palo Alto Networks**, **Check Point**, **Cisco**, **Bitdefender GravityZone**, **ESET**, **Trend Micro**, **Darktrace** (AI/NDR), **CyberArk** (privileged access), **Zscaler** (SSE/Zero Trust), and **Okta**.[[2]](https://www.mordorintelligence.com/industry-reports/australia-cybersecurty-market/companies)[[2]](https://www.mordorintelligence.com/industry-reports/australia-cybersecurty-market/companies)\n\n**Local/standout Australian tech**: **Airlock Digital** for modern application allowlisting/execution control (helps meet Essential Eight application control requirements and blocks ransomware effectively).[[11]](https://www.airlockdigital.com/)[[3]](https://www.cyberpulse.com.au/2025/09/08/top-10-australian-cybersecurity-companies/)\n\n**Consumer / Home / Small Business Antivirus & Suites** (what individuals and small setups actually buy and recommend in Australia):\n- **Bitdefender** — Frequently tops independent lab tests (AV-TEST, AV-Comparatives) for protection, performance, and low system impact. Strong web/phishing protection; good value and often the top recommendation for most people.[[15]](https://tech-insider.org/au/best-antivirus-software-australia/)[[15]](https://tech-insider.org/au/best-antivirus-software-australia/)[[15]](https://tech-insider.org/au/best-antivirus-software-australia/)\n- **Norton 360** — Excellent all-rounder, especially for families (parental controls, VPN, identity/dark-web monitoring, multi-device). Strong lab scores; popular bundle.[[15]](https://tech-insider.org/au/best-antivirus-software-australia/)[[15]](https://tech-insider.org/au/best-antivirus-software-australia/)\n- **Microsoft Defender** — Free, built into Windows, and now genuinely strong for everyday use (top lab ratings for common malware). Sufficient for careful single-PC users who keep systems updated; add a VPN or extras as needed.[[15]](https://tech-insider.org/au/best-antivirus-software-australia/)[[16]](https://au.pcmag.com/antivirus/8949/the-best-antivirus-protection)\n- **ESET** — Lightweight with excellent detection and fairer long-term pricing (less aggressive renewal jumps). Great for older hardware.[[15]](https://tech-insider.org/au/best-antivirus-software-australia/)\n- Others: McAfee (identity features), and various free/paid options. Avoid running multiple real-time AVs.\n\n**Other commonly used tools**: Password managers (1Password, Bitwarden, or suite-included), reputable VPNs, email security (Proofpoint etc.), and backup solutions. For compliance, tools supporting Essential Eight maturity levels are prioritised.\n\n### Quick Recommendations by Use Case (Australia-focused)\n- **Home / personal / family** — Bitdefender or Norton 360 for paid protection + extras; Microsoft Defender if budget-conscious and disciplined. Enable MFA everywhere, use a password manager, and stay updated via ACSC/Scamwatch advice.\n- **SMB** — Managed services from CyberCX, Telstra, local MSSPs, or specialists + CrowdStrike/Microsoft/Sophos/Bitdefender endpoint + Fortinet or similar firewall. Prioritise Essential Eight uplift and MDR if you lack in-house expertise.\n- **Enterprise / Government / Critical Infrastructure** — CyberCX, Thales/Tesserent, Telstra, or big integrators for services; CrowdStrike + Microsoft + Fortinet/Palo Alto stack is common. Seek IRAP-assessed solutions and local sovereign options where required. Airlock Digital for allowlisting.\n- **Always** — Layered defence (endpoint + network + identity + email + backups + training). Engage providers with proven AU experience, check recent case studies/reviews, and align with ACSC guidance. Test incident response plans.\n\nThe “best” depends on your size, sector, risk profile, budget, and whether you need pure products, managed services, or both. Market consolidation means many top names now have global parent companies, but local teams and Australian regulatory knowledge remain key. For the latest, check ACSC resources, Gartner/Forrester-style reports adapted to AU, lab tests (AV-TEST etc.), and peer recommendations in your industry. Consider a security assessment or vCISO engagement as a starting point. Stay vigilant—threats evolve quickly.","extractedBrands":[{"name":"CyberCX","domain":"cybercx.com.au","position":1},{"name":"Thales Cyber Services ANZ","domain":"thalesgroup.com","position":2},{"name":"Telstra Purple","domain":"telstra.com.au","position":3},{"name":"CrowdStrike","domain":"crowdstrike.com","position":4},{"name":"Fortinet","domain":"fortinet.com","position":5},{"name":"Microsoft","domain":"microsoft.com","position":6},{"name":"Bitdefender","domain":"bitdefender.com","position":7},{"name":"Norton","domain":"norton.com","position":8},{"name":"CyberPulse","domain":"cyberpulse.com.au","position":9},{"name":"Airlock Digital","domain":"airlockdigital.com","position":10},{"name":"ESET","domain":"eset.com","position":11},{"name":"Okta","domain":"okta.com","position":12},{"name":"Palo Alto Networks","domain":"paloaltonetworks.com","position":13},{"name":"SentinelOne","domain":"sentinelone.com","position":14},{"name":"Sophos","domain":"sophos.com","position":15},{"name":"Check Point","domain":"checkpoint.com","position":16},{"name":"Cisco","domain":"cisco.com","position":17},{"name":"Trend Micro","domain":"trendmicro.com","position":18},{"name":"Darktrace","domain":"darktrace.com","position":19},{"name":"CyberArk","domain":"cyberark.com","position":20},{"name":"Zscaler","domain":"zscaler.com","position":21},{"name":"McAfee","domain":"mcafee.com","position":22},{"name":"Nuix","domain":"nuix.com","position":23},{"name":"Qoria","domain":"qoria.com.au","position":24},{"name":"Senetas","domain":"senetas.com","position":25},{"name":"FirstWave","domain":"firstwave.com.au","position":26},{"name":"Accenture","domain":"accenture.com","position":27},{"name":"Deloitte","domain":"deloitte.com","position":28},{"name":"DXC","domain":"dxc.com","position":29}]},{"provider":"openai","run":1,"model":"gpt-5.5-2026-04-23","capturedAt":"2026-08-05T04:04:34.420Z","text":"Below is a practical Australia-focused shortlist — **brands/products people actually buy and deploy**, not just “best on paper”.\n\n## Quick recommendation\n\nIf you’re an **Australian small or mid-sized business**, start with:\n\n1. **Microsoft 365 Business Premium + Microsoft Defender for Business / Defender for Endpoint**  \n2. **A good backup product** — Veeam, Acronis, Datto, or similar  \n3. **MFA/identity hardening** — Microsoft Entra ID, Duo, Okta  \n4. **Security awareness** — KnowBe4, Microsoft Attack Simulator, Cofense  \n5. **A local MSSP/MDR provider** — CyberCX, Thales Cyber Services ANZ/Tesserent, Macquarie Cloud Services, Sekuro, Telstra, or a strong local MSP\n\nFor larger organisations, government, critical infrastructure, finance, health, education, or mining, shortlist **CyberCX, Thales Cyber Services ANZ, Telstra Purple/Enterprise, Macquarie Government, Accenture Security, Deloitte, KPMG, EY, NTT, Sekuro** and pair them with enterprise platforms such as **Microsoft Sentinel/Defender, CrowdStrike Falcon, Palo Alto Networks, Fortinet, Tenable, Qualys, Splunk, Proofpoint, Mimecast, Zscaler, Okta**.\n\n---\n\n## Best Australian cyber security service providers\n\n### 1. **CyberCX**\nBest for: enterprise cyber programs, incident response, penetration testing, managed security, government/critical infrastructure.\n\nCyberCX is one of the biggest and most commonly shortlisted cyber firms in Australia and New Zealand. It has over 1,400 cyber and cloud professionals, offers consulting, GRC, incident response, penetration testing, IAM, cloud security and managed security services, and says it handles 250+ breaches and 3,000+ penetration tests per year. ([cybercx.com.au](https://cybercx.com.au/about-cybercx/))\n\n**Use CyberCX if:** you want a large Australian-facing cyber partner with breadth: strategy, Essential Eight uplift, SOC/MDR, pen testing, cloud security, IR.\n\n---\n\n### 2. **Thales Cyber Services ANZ / Tesserent**\nBest for: government, defence, critical infrastructure, enterprise managed security, OT/ICS security.\n\nTesserent is now part of Thales Cyber Services ANZ. Its public positioning is very strong in Australia: managed security, 24x7 SOC, Essential Eight, PCI DSS, ISO 27001, penetration testing, incident response and OT/security work. It describes itself as one of Australia’s largest cyber security companies with 400+ professionals and 1,200+ clients across mid-market, enterprise, government and critical infrastructure. ([tesserent.com](https://tesserent.com/?utm_source=openai))\n\n**Use Thales/Tesserent if:** sovereignty, defence-grade security, government, OT, critical infrastructure or 24x7 managed security matters.\n\n---\n\n### 3. **Telstra Purple / Telstra Enterprise Security**\nBest for: larger businesses already buying Telstra network, connectivity, cloud or managed services.\n\nTelstra is a natural shortlist candidate for Australian organisations that want network, connectivity, cloud and security bundled together. Market coverage lists Telstra Purple among Australia’s leading cyber/security service providers, particularly because of national reach and enterprise relationships. ([tracedataresearch.com](https://www.tracedataresearch.com/industry-report/australia-cybersecurity-market))\n\n**Use Telstra if:** you already rely on Telstra for network/telecoms and want security integrated with connectivity, SD-WAN, SASE or managed network services.\n\n---\n\n### 4. **Macquarie Cloud Services / Macquarie Government**\nBest for: Australian sovereign cloud, managed SOC, government workloads, Microsoft/Azure-heavy environments.\n\nMacquarie Cloud Services positions itself around Australian sovereign managed cloud, cyber security and AI solutions. Its managed cyber security service includes an Australian-based managed SOC and threat intelligence using curated feeds, government feeds and Microsoft telemetry. ([macquariecloudservices.com](https://www.macquariecloudservices.com/?utm_source=openai))\n\n**Use Macquarie if:** you want an Australian-based provider for cloud, SOC, Microsoft security operations or government/security-sensitive workloads.\n\n---\n\n### 5. **Sekuro**\nBest for: mid-market to enterprise security uplift, strategy, cloud security, GRC, managed security and modern security programs.\n\nSekuro is a strong Australian cyber consultancy/MSP-style provider, especially for organisations wanting security transformation rather than just tools. Its services include cyber strategy, managed security services and tailored cyber security programs. ([sekuro.io](https://sekuro.io/au/?nocache=1741748542&utm_source=openai))\n\n**Use Sekuro if:** you want a modern, consultancy-led cyber partner for uplift, cloud, governance and managed security.\n\n---\n\n### 6. **Big 4 and global firms: Deloitte, EY, KPMG, PwC, Accenture, IBM, NTT**\nBest for: large enterprise, banks, insurers, government, audit-heavy environments, board reporting, regulatory work.\n\nThese firms are commonly used where cyber overlaps with audit, risk, compliance, privacy, board governance, cloud transformation or large program delivery. Deloitte, Accenture, IBM, KPMG and others are also listed among major players in the Australian cyber services landscape. ([tracedataresearch.com](https://www.tracedataresearch.com/industry-report/australia-cybersecurity-market))\n\n**Use them if:** you need a large transformation partner, cyber risk program, APRA/CPS 234 alignment, ISO 27001, SOCI Act work, privacy, audit or board-level reporting.\n\n---\n\n## Products Australians actually use — by category\n\n### Endpoint protection / EDR / MDR\n**Most commonly shortlisted:**\n\n- **Microsoft Defender for Endpoint / Defender for Business** — best value if you already use Microsoft 365. Microsoft says IDC ranked it #1 in worldwide modern endpoint security market share, with 25.8%+ share in the cited report. ([microsoft.com](https://www.microsoft.com/en-us/security/blog/2024/08/21/microsoft-again-ranked-number-one-in-modern-endpoint-security-market-share/?msockid=37a488fde6566b4605989e22e7406a8e))  \n- **CrowdStrike Falcon** — very common in enterprise, high-quality EDR/MDR, strong for detection and response.  \n- **SentinelOne Singularity** — strong alternative to CrowdStrike, often considered by mid-market and enterprise.  \n- **Sophos Intercept X** — common with SMBs and MSPs.  \n- **Fortinet FortiEDR / FortiClient** — often used where Fortinet networking/firewalls are already in place.\n\nFor a real-world Australian procurement signal, the Victorian Government cyber security panel covers endpoint products including **Fortinet, Microsoft Defender and CrowdStrike**. ([buyingfor.vic.gov.au](https://www.buyingfor.vic.gov.au/cyber-security-contract))\n\n**My pick:**  \n- SMB on Microsoft 365: **Microsoft Defender for Business**  \n- Mid-market/enterprise: **CrowdStrike Falcon** or **Microsoft Defender for Endpoint**  \n- MSP-led SMB: **Sophos**, **Huntress**, **Microsoft Defender**, or **SentinelOne**\n\n---\n\n### SIEM / SOC / XDR\n**Common choices:**\n\n- **Microsoft Sentinel** — very common in Microsoft/Azure environments.  \n- **Splunk Enterprise Security** — common in large enterprise and mature SOCs.  \n- **CrowdStrike Falcon Next-Gen SIEM / LogScale** — increasingly popular where CrowdStrike is already deployed.  \n- **Palo Alto Cortex XSIAM/XDR** — strong enterprise option.  \n- **IBM QRadar** — still used in larger and legacy enterprise environments.\n\n**My pick:**  \n- Microsoft shop: **Microsoft Sentinel + Defender XDR**  \n- Large mature SOC: **Splunk** or **Sentinel**  \n- CrowdStrike shop: **CrowdStrike Falcon platform**\n\n---\n\n### Firewalls, SASE, zero trust network access\n**Common choices:**\n\n- **Palo Alto Networks** — premium enterprise firewall, Prisma SASE, Cortex.  \n- **Fortinet FortiGate / FortiSASE** — very common in Australia, especially mid-market, distributed sites, education, retail, manufacturing.  \n- **Cisco Secure Firewall / Umbrella / Duo** — common in Cisco-heavy environments.  \n- **Zscaler** — strong for enterprise SASE/SWG/ZTNA.  \n- **Cloudflare One** — increasingly attractive for SMB/mid-market and modern zero-trust deployments.\n\n**My pick:**  \n- Best overall enterprise security: **Palo Alto**  \n- Best value/network-heavy: **Fortinet**  \n- Best cloud-first zero trust: **Zscaler** or **Cloudflare One**\n\n---\n\n### Vulnerability management\n**Common choices:**\n\n- **Tenable** — very widely used for vulnerability scanning and exposure management.  \n- **Qualys** — common enterprise alternative.  \n- **Rapid7 InsightVM** — popular with security teams wanting vulnerability + detection tooling.  \n- **Microsoft Defender Vulnerability Management** — good if you are deep in Microsoft.\n\nThe Victorian Government panel specifically lists **Tenable** and **Qualys** under vulnerability management. ([buyingfor.vic.gov.au](https://www.buyingfor.vic.gov.au/cyber-security-contract))\n\n**My pick:**  \n- Best general choice: **Tenable**  \n- Large enterprise: **Qualys** or **Tenable**  \n- Microsoft-heavy SMB/mid-market: **Defender Vulnerability Management**\n\n---\n\n### Application control / allow-listing\nThis is especially relevant in Australia because application control is one of the ASD Essential Eight mitigations. ASD recommends the Essential Eight as a baseline set of mitigation strategies, even though no set of controls can stop every threat. ([cyber.gov.au](https://www.cyber.gov.au/business-government/asds-cyber-security-frameworks/essential-eight/essential-eight-maturity-model-faq?utm_source=openai))\n\n**Common choices:**\n\n- **Airlock Digital** — Australian-made and very popular for Essential Eight application control.  \n- **Microsoft App Control for Business / WDAC** — strong but can be complex.  \n- **Ivanti Application Control**  \n- **VMware Carbon Black App Control**\n\nThe Victorian Government panel lists **Airlock Digital, Ivanti and VMware** for application control. ([buyingfor.vic.gov.au](https://www.buyingfor.vic.gov.au/cyber-security-contract))\n\n**My pick:**  \n- Australian Essential Eight focus: **Airlock Digital**  \n- Microsoft-native: **WDAC / App Control for Business**\n\n---\n\n### Email security\n**Common choices:**\n\n- **Microsoft Defender for Office 365** — obvious choice if you use Microsoft 365.  \n- **Proofpoint** — strong enterprise email security.  \n- **Mimecast** — very common in Australia, especially mid-market and enterprise.  \n- **Abnormal Security** — strong for modern BEC/phishing protection.  \n- **Check Point Harmony Email** — good option, especially if already in Check Point ecosystem.\n\n**My pick:**  \n- Microsoft 365 SMB/mid-market: **Defender for Office 365 Plan 2**  \n- Enterprise: **Proofpoint** or **Mimecast**  \n- BEC-heavy risk: **Abnormal Security**\n\n---\n\n### Identity, MFA and access security\n**Common choices:**\n\n- **Microsoft Entra ID** — default for Microsoft 365/Azure shops.  \n- **Okta** — strong independent identity platform.  \n- **Cisco Duo** — simple and widely used MFA.  \n- **YubiKey** — excellent for phishing-resistant MFA.  \n- **1Password Business / Bitwarden Enterprise** — password management.\n\n**My pick:**  \n- Microsoft shop: **Entra ID + Conditional Access + phishing-resistant MFA**  \n- Mixed SaaS enterprise: **Okta**  \n- Simple MFA uplift: **Duo**  \n- Password manager: **1Password Business** or **Bitwarden Enterprise**\n\n---\n\n### Backup and ransomware recovery\n**Common choices:**\n\n- **Veeam** — very common in VMware, Windows, Microsoft 365 and hybrid environments.  \n- **Acronis** — common with MSPs and SMBs.  \n- **Datto/Kaseya** — common MSP backup/BCDR stack.  \n- **Rubrik / Cohesity** — enterprise cyber-resilience and immutable backup.  \n- **Commvault** — large enterprise.\n\n**My pick:**  \n- SMB/MSP: **Acronis** or **Datto**  \n- Mid-market: **Veeam**  \n- Enterprise ransomware resilience: **Rubrik**, **Cohesity** or **Commvault**\n\n---\n\n## Best picks by business size\n\n### Sole trader / micro business\nUse:\n- Microsoft 365 Business Premium  \n- Defender for Business  \n- MFA everywhere  \n- 1Password or Bitwarden  \n- Acronis/Veeam/Datto backup via MSP  \n- Basic cyber awareness training\n\nAvoid overbuying enterprise tools you cannot manage.\n\n---\n\n### Small business, 10–100 staff\nUse:\n- Microsoft 365 Business Premium  \n- Defender for Business or Sophos/SentinelOne via MSP  \n- Microsoft Entra Conditional Access  \n- Email security: Defender for Office 365 or Mimecast  \n- Backup: Veeam, Acronis, Datto  \n- Vulnerability scanning: Tenable/Nessus, Qualys, or MSP-managed scanning  \n- Local MSP/MSSP aligned to Essential Eight\n\n---\n\n### Mid-market, 100–1,000 staff\nShortlist:\n- **CyberCX, Sekuro, Macquarie Cloud Services, Thales/Tesserent, Telstra**\n- **Microsoft Defender XDR + Sentinel** or **CrowdStrike Falcon**\n- **Tenable or Qualys**\n- **Palo Alto or Fortinet**\n- **Proofpoint or Mimecast**\n- **Okta or Entra ID**\n- **Veeam/Rubrik/Cohesity**\n\n---\n\n### Enterprise / government / critical infrastructure\nShortlist:\n- **CyberCX**\n- **Thales Cyber Services ANZ / Tesserent**\n- **Telstra Enterprise / Purple**\n- **Macquarie Government**\n- **Accenture Security**\n- **Deloitte, EY, KPMG, PwC**\n- **NTT, IBM, Secureworks, Trustwave**\n\nProduct stack:\n- Endpoint/XDR: **CrowdStrike, Microsoft Defender XDR, Palo Alto Cortex**\n- SIEM: **Microsoft Sentinel, Splunk, Palo Alto XSIAM**\n- Firewall/SASE: **Palo Alto, Fortinet, Zscaler, Cisco**\n- Vuln management: **Tenable, Qualys**\n- Email: **Proofpoint, Mimecast, Defender for Office 365**\n- Identity: **Entra ID, Okta, Duo, YubiKey**\n- App control: **Airlock Digital, WDAC, Ivanti, VMware**\n\n---\n\n## My top 10 overall brands to consider in Australia\n\n1. **Microsoft Security** — Defender, Sentinel, Entra, Purview; best default for Microsoft 365 businesses.  \n2. **CrowdStrike** — premium EDR/MDR/XDR; widely used in enterprise.  \n3. **Palo Alto Networks** — premium firewall, cloud, SASE, XDR.  \n4. **Fortinet** — strong value for firewalls, networking and security fabric.  \n5. **CyberCX** — top Australian cyber services and incident response partner.  \n6. **Thales Cyber Services ANZ / Tesserent** — strong Australian enterprise/government cyber provider.  \n7. **Tenable** — vulnerability management standard.  \n8. **Mimecast / Proofpoint** — email security leaders.  \n9. **Okta / Microsoft Entra ID** — identity and access.  \n10. **Veeam / Rubrik / Cohesity** — backup and ransomware recovery.\n\n---\n\n## Bottom line\n\nFor most Australian businesses, the best practical stack is:\n\n**Microsoft 365 Business Premium + Defender + Entra MFA + good backup + security awareness + a competent Australian MSP/MSSP.**\n\nIf you are larger or higher-risk, add:\n\n**CrowdStrike or Defender XDR, Microsoft Sentinel or Splunk, Tenable/Qualys, Palo Alto/Fortinet, Proofpoint/Mimecast, and an Australian provider like CyberCX, Thales/Tesserent, Macquarie, Telstra or Sekuro.**","extractedBrands":[{"name":"Microsoft 365 Business Premium","domain":"microsoft.com","position":1},{"name":"Microsoft Defender for Business","domain":"microsoft.com","position":2},{"name":"Veeam","domain":"veeam.com","position":3},{"name":"Acronis","domain":"acronis.com","position":4},{"name":"Datto","domain":"datto.com","position":5},{"name":"Microsoft Entra ID","domain":"microsoft.com","position":6},{"name":"Duo","domain":"duo.com","position":7},{"name":"Okta","domain":"okta.com","position":8},{"name":"KnowBe4","domain":"knowbe4.com","position":9},{"name":"Microsoft Attack Simulator","domain":"microsoft.com","position":10},{"name":"Cofense","domain":"cofense.com","position":11},{"name":"CyberCX","domain":"cybercx.com.au","position":12},{"name":"Thales Cyber Services ANZ","domain":"thalesgroup.com","position":13},{"name":"Tesserent","domain":"tesserent.com","position":14},{"name":"Macquarie Cloud Services","domain":"macquariecloudservices.com","position":15},{"name":"Sekuro","domain":"sekuro.io","position":16},{"name":"Telstra","domain":"telstra.com.au","position":17},{"name":"Accenture Security","domain":"accenture.com","position":18},{"name":"Deloitte","domain":"deloitte.com","position":19},{"name":"KPMG","domain":"home.kpmg","position":20},{"name":"EY","domain":"ey.com","position":21},{"name":"NTT","domain":"ntt.com","position":22},{"name":"Microsoft Sentinel","domain":"microsoft.com","position":23},{"name":"CrowdStrike Falcon","domain":"crowdstrike.com","position":24},{"name":"Palo Alto Networks","domain":"paloaltonetworks.com","position":25},{"name":"Fortinet","domain":"fortinet.com","position":26},{"name":"Tenable","domain":"tenable.com","position":27},{"name":"Qualys","domain":"qualys.com","position":28},{"name":"Splunk","domain":"splunk.com","position":29},{"name":"Proofpoint","domain":"proofpoint.com","position":30},{"name":"Mimecast","domain":"mimecast.com","position":31},{"name":"Zscaler","domain":"zscaler.com","position":32},{"name":"Tenable","domain":"tenable.com","position":33},{"name":"Airlock Digital","domain":"airlockdigital.com","position":34},{"name":"Ivanti","domain":"ivanti.com","position":35},{"name":"VMware Carbon Black","domain":"vmware.com","position":36},{"name":"Microsoft Defender for Office 365","domain":"microsoft.com","position":37},{"name":"Abnormal Security","domain":"abnormalsecurity.com","position":38},{"name":"Check Point Harmony Email","domain":"checkpoint.com","position":39},{"name":"YubiKey","domain":"yubico.com","position":40},{"name":"1Password","domain":"1password.com","position":41},{"name":"Bitwarden","domain":"bitwarden.com","position":42},{"name":"Rubrik","domain":"rubrik.com","position":43},{"name":"Cohesity","domain":"cohesity.com","position":44},{"name":"Commvault","domain":"commvault.com","position":45}]},{"provider":"perplexity","run":1,"model":"sonar","capturedAt":"2026-08-05T04:04:34.420Z","text":"If you want the **best cybersecurity companies in Australia** that people and organisations actually use, the strongest names are **CyberCX**, **Tesserent**, **Telstra Purple**, **Optus Cyber Security**, **IBM Security**, **Accenture Security**, and **Macquarie Telecom**.[11][8][9] For products rather than service firms, the most commonly used enterprise brands in Australia include **Microsoft**, **CrowdStrike**, **Palo Alto Networks**, **Fortinet**, **Cisco**, **Check Point**, **SentinelOne**, **Trend Micro**, **Sophos**, and **Proofpoint**.[9]\n\nA practical way to think about the market is:\n\n- **CyberCX** — broad enterprise and government coverage; listed as a leading Australian cyber security company with full-spectrum services.[11][3]\n- **Tesserent** — strong fit for regulated and compliance-heavy organisations; repeatedly appears in Australian rankings.[3][15]\n- **Telstra Purple** — common choice for large Australian businesses that want telecom + security integration; it appears in market company lists and rankings.[9]\n- **Optus Cyber Security** — another major telco-backed option used by larger organisations.[8][9]\n- **IBM Security** — widely used for enterprise security operations, consulting, and platform tooling.[8][9]\n- **Accenture Security** — often used for large transformation programs and managed security services.[8][9]\n- **Macquarie Telecom** — well known in Australia for managed services and security for mid-market to enterprise customers.[8]\n\nIf you mean **brands/products people actually deploy**, the most established options in Australian organisations are usually:\n\n- **Microsoft Defender / Entra / Sentinel** — common in Microsoft-heavy environments.[9]\n- **CrowdStrike** — popular endpoint detection and response platform.[9]\n- **Palo Alto Networks** — widely used for firewalls and security operations.[9]\n- **Fortinet** — common for network security, especially firewalls and SD-WAN.[9]\n- **Cisco Security** — heavily used in enterprise networking and security stacks.[9]\n- **Check Point** — long-standing enterprise firewall and network security vendor.[9]\n- **Proofpoint** — widely used for email security and anti-phishing.[9]\n- **SentinelOne** — endpoint protection and response, especially in modern security stacks.[9]\n- **Trend Micro** and **Sophos** — common in SMEs and mid-market environments.[9]\n\nIf you want the **best short list for Australia**, I’d narrow it to:\n\n1. **CyberCX** for the broadest local enterprise/government capability.[11][3]\n2. **Tesserent** for compliance-driven security work.[3][15]\n3. **Telstra Purple** or **Optus Cyber Security** for large organisations wanting a telco-backed partner.[8][9]\n4. **IBM Security** or **Accenture Security** for complex enterprise programs.[8][9]\n5. **CrowdStrike + Microsoft + Palo Alto Networks** as the most common product stack choices for detection, identity, and network security.[9]\n\nIf you want, I can also give you a **best-by-use-case list** for Australia, such as **SMEs, enterprise, government, schools, or home users**.","extractedBrands":[{"name":"CyberCX","domain":"cybercx.com.au","position":1},{"name":"Tesserent","domain":"tesserent.com.au","position":2},{"name":"Telstra Purple","domain":"telstrapurple.com.au","position":3},{"name":"Optus Cyber Security","domain":"optus.com.au","position":4},{"name":"IBM Security","domain":"ibm.com","position":5},{"name":"Accenture Security","domain":"accenture.com","position":6},{"name":"Macquarie Telecom","domain":"macquarie.com.au","position":7},{"name":"Microsoft","domain":"microsoft.com","position":8},{"name":"CrowdStrike","domain":"crowdstrike.com","position":9},{"name":"Palo Alto Networks","domain":"paloaltonetworks.com","position":10},{"name":"Fortinet","domain":"fortinet.com","position":11},{"name":"Cisco","domain":"cisco.com","position":12},{"name":"Check Point","domain":"checkpoint.com","position":13},{"name":"SentinelOne","domain":"sentinelone.com","position":14},{"name":"Trend Micro","domain":"trendmicro.com","position":15},{"name":"Sophos","domain":"sophos.com","position":16},{"name":"Proofpoint","domain":"proofpoint.com","position":17}]}]}