Australia’s chief spy has publicly accused Chinese government- and military-linked hacking groups of carrying out cyber espionage and infrastructure-penetration campaigns that cost the Australian economy approximately A$12.5 billion (US$8.1 billion) during the last year. The accusation was laid out at a business conference by Australian Security Intelligence Organisation (ASIO) Director-General Mike Burgess. He named two specific groups, Salt Typhoon and Volt Typhoon identifying them as working for Chinese intelligence and/or military services.
The losses cited include some A$2 billion in stolen intellectual property and trade secrets, plus broader damage to telecommunications and critical-infrastructure services. The Foreign Ministry of China rejected the allegations, calling them false narratives intended to provoke confrontation.
Burgess described the activities as more than standard espionage: he warned the hacking actors were doing preparatory work for possible future sabotage of critical infrastructure; telecoms networks, power grids, water systems, transport links. For example, he said Volt Typhoon had already compromised U.S. networks as “pre-positioning for potential sabotage”.
Salt Typhoon, according to ASIO, had infiltrated telecommunications networks both in the United States and in Australia, describing it as a strategic spying operation aimed at gaining “access to the nation’s communications”. Burgess put the stakes bluntly: when a network is penetrated, the risk lies not in “if” but “what then happens” implying possibilities ranging from data theft to engineered disruption.
Economic and Strategic Impacts
The claimed A$12.5 billion (approx. US$8.1 billion) cost to Australia represents a significant economic impact for a nation of roughly 30 million. The stolen intellectual-property component, estimated at A$2 billion, reflects tangible commercial damage with long-term implications for Australian innovation, exports and industrial competitiveness.
Beyond economics, the compromise of telecommunications and infrastructure networks carries strategic risk: if an adversary has covert access to critical systems, they may one day trigger large-scale outages, data manipulations or interference at moments of national vulnerability (natural disasters, elections, military conflict). Burgess emphasised this is not hypothetical.
China’s Response: Denial and Diplomatic Friction
Unsighted to the Australian allegations, China’s foreign-ministry spokesperson said the claims were “false narratives” aimed at provoking division. China demanded the Australian government stop making “irresponsible statements” and focus on “healthy” Sino-Australian relations.
Beijing has historically denied involvement in state-sponsored hacking. The public nature of Burgess’s remarks has raised the diplomatic stakes: Australia is publicly identifying Chinese hacking groups, labelling them tied to the Chinese government and military, a step more aggressive than many prior Western accusations.
Australia’s disclosures align with a broader trend: cyber operations by state-linked actors are becoming central to strategic competition. They are lower cost, deniable, scalable and can inflict significant long-term damage to a target’s economy and security. Burgess noted that foreign intelligence agencies increasingly rely on cyber-enabled espionage because it is “low-cost and potentially high-impact”.
Australia’s close alignment with the Five Eyes intelligence network (including the U.S. and UK) means these revelations may impact allied approaches to Chinese-linked cyber threats. It contributes to a growing narrative of China as a cyber-power not just in espionage but in readiness for disruptive operations.
In short, Australia’s public accusation that Chinese-linked hacking groups cost its economy an estimated US$8.1 billion in 2024 is a major moment in cyber diplomacy. By naming groups such as Salt Typhoon and Volt Typhoon and tying them to the Chinese government and military, Australia has raised the stakes significantly in its cyber-relations with China.
The economic, commercial and strategic implications are profound: data theft, infrastructure vulnerability and sovereign risk are now inseparable from state-led technology competition. For Australia and its allies, how they respond technically, politically and economically may define the next phase in global cyber-security posture.




