From AI-driven security to cloud protection, Australia’s leading cybersecurity startups are shaping the nation’s role as a global cyber leader

Australia’s tech scene is becoming a powerful hub for cybersecurity innovation, with startups tackling some of the world’s toughest digital threats. From protecting government data to equipping small businesses with affordable tools, these young companies are helping Australia secure its place as a global cybersecurity leader.

With the rise of AI-powered protection, cloud security, and threat detection, Australia’s startups are not only safeguarding local organisations but also setting new standards for resilience in international markets.

Largest Cybersecurity Companies in Australia

While identifying the largest cybersecurity company in Australia depends on metrics like revenue or workforce, two names stand out:

  • Qoria – a global player with a strong focus on cyber safety.
  • CyberCX – a leading provider of enterprise-level cybersecurity solutions.

Both companies demonstrate Australia’s strong capabilities, alongside many rising startups making global impact.

Australia’s Global Ranking in Cybersecurity

On the world stage, Australia ranks 4th in the Global Cybersecurity Index (GCI) with a score of 97.47, and 13th in the National Cyber Security Index (NCSI) with a score of 87.50. These high rankings reflect the country’s robust cyber infrastructure and growing ability to combat cyber threats.

High Demand for Cybersecurity in Australia

Cybersecurity skills are in huge demand due to rising cybercrime and a significant skills shortage. Both businesses and the government are investing heavily to close this gap, creating lucrative opportunities for talent and fueling the startup ecosystem.

Top 8 Cybersecurity Startups in Australia

Here are eight innovative Australian cybersecurity startups making waves:

  1. CipherStash – Specialises in searchable encryption for secure, compliant, and auditable data protection.
  2. Avertro – A cyber strategy platform helping executives align security with business goals and measurable results.
  3. Common Fate – Builds secure-by-default workflows for cloud and software teams, backed by top VC firms.
  4. DroneSec – Provides drone security solutions, frameworks, and training for defence, government, and commercial use.
  5. ARGOS Cloud Security – Focuses on real-time cloud security for Azure, AWS, and GCP infrastructure.
  6. ViCyber – Uses AI algorithms to assess and improve an organisation’s cyber health.
  7. Borderless CS – Offers consulting and IT security solutions, working closely with the Australian Cyber Security Centre (ACSC).
  8. PassVult – A privacy-first password manager that keeps data offline, encrypted, and away from cloud risks.

The Future of Cybersecurity in Australia

With social, corporate, and government sectors demanding stronger protections, Australia’s cybersecurity startups are positioned to grow rapidly. Their innovative technologies and strategic focus are helping the nation not just defend against cyberattacks but also set global benchmarks for cyber resilience.