China, Cyber War & the Five Eyes Fight: Rachel Noble on the New Front Lines of National Security

Former Australian Signals Directorate Director-General Rachel Noble joins State Secrets with Suzanne Kelly for a rare insider's look at the cyber battles shaping modern national security. From China's targeting of critical infrastructure to Russia, Iran, AI-enabled threats, offensive cyber operations and the power of the Five Eyes alliance, Noble explains why the next conflict may already be underway - inside our networks. In this episode: Why the Australian Signals Directorate is one of the Five Eyes' most important cyber and intelligence partners How China is pre-positioning inside critical infrastructure and telecommunications networks Why cyber criminals and state-backed actors are increasingly blurring together What Russia, Iran and China are teaching the world about cyber conflict How AI is accelerating both cyber defense and cyber offense Why private sector companies may now be the first line of defense in modern conflict What citizens can do to strengthen national cyber resilience Why intelligence agencies need to better explain their mission to the public Become a Cipher Brief Subscriber+ for deeper national security insight from the experts shaping the conversation.