Top 11 Cybersecurity Companies in Australia 2026

Australia’s cyber defenses are being tested like never before. According to Mordor Intelligence, “The Australian cybersecurity market size is estimated at USD 8.85 billion in 2025 and is anticipated to reach USD 16.68 billion by 2030, growing at a CAGR of 13.5% during the forecast period (2025-2030)”. This rapid growth reflects the increasing volume of cyberattacks and the push for stronger compliance measures. In this blog, we highlight the top cybersecurity companies in Australia that are delivering advanced protection, innovative solutions, and the resilience required to safeguard businesses in 2026 and beyond.