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Experts Warn Australia Is Unprepared for Machine-Paced AI Cyberattacks

The Australian Financial Review

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Date Published
4 May 2026
Priority Score
5
Australian
Yes
Created
4 May 2026, 10:00 pm

Authors (1)

Description

This is the everyday reality of the technology that runs much of Australia is not well-defended. Health systems. Water utilities. Thousands of others.

Summary

The transition from human-paced to machine-paced cyber threats via frontier models like Anthropic's 'Mythos' poses an immediate risk to critical infrastructure, including health systems and water utilities. These rapid advancements in AI capabilities have outpaced existing containment strategies, as evidenced by security breaches occurring simultaneously with model releases. The UK Government’s AI Security Institute warns that frontier labs are accelerating capability growth beyond current defensive catchments. For Australia, this shift necessitates an urgent re-evaluation of national security and governance frameworks to mitigate the potential for catastrophic-scale automated attacks on essential services.

Body

TechnologyCybersecurityPrint articleMay 4, 2026 – 2.02pmA few weeks ago in these pages I wrote that we had crossed the Rubicon on cyber risk: that the threshold between human-paced attack and machine-paced attack had been crossed by Anthropic’s Mythos. That the model would not stay contained. That OpenAI was close behind.Within a fortnight, Anthropic confirmed it was investigating reports that unauthorised users had been accessing Mythos Preview through a third-party contractor portal, on the same day the model was announced. The containment that the entire Glasswing access model rested on had failed at the starting gate. Late last week the UK Government’s AI Security Institute confirmed the rest: frontier labs are sprinting, and capability is growing.Loading...SaveLog in or Subscribe to save articleShareCopy linkCopiedEmailLinkedInTwitterFacebookCopy linkCopiedShare via...Gift this articleSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? LoginLicense articleFollow the topics, people and companies that matter to you.Find out moreRead MoreCybersecurityOpinionAnthropicOpenAIUSAFetching latest articles