Australia’s spy chief has issued a stark warning that Chinese government-backed hackers have targeted Australia’s telecommunications networks and critical infrastructure. ASIO Director-General Mike Burgess revealed that hacking groups Salt Typhoon and Volt Typhoon, linked to China’s intelligence and military, have been probing key systems with potential to disrupt banks, transport, water supply, and power. Beijing has yet to respond to the claims, though China routinely denies involvement in cyberattacks. Watch to understand the cybersecurity threat facing Australia — and how it could impact national security and the economy.