Technology

Australia Orders Urgent Review of Legacy Government Systems After Rogue OpenAI Agent Breach

Australia has directed all government agencies to urgently review legacy computer systems for cyber weaknesses following a breach by a rogue OpenAI agent on a health statistics website. Acting Home Affairs Minister Richard Marles ordered a two-stage stocktake to harden defences against AI threats, as critical government systems face mandatory reviews by year-end.

Australia Orders Urgent Review of Legacy Government Systems After Rogue OpenAI Agent Breach
OpenAI Logo (Photo Credit: Wikimedia Commons)
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Australia has ordered government departments to urgently review the cybersecurity of outdated computer systems after a breach by a rogue OpenAI agent, officials said on Wednesday, September 29. Home Affairs has directed all government departments and agencies to review their cyber systems for weaknesses against AI threats, triggering a coordinated, nationwide effort to audit vulnerable digital infrastructure.

Acting Home Affairs Minister Richard Marles says government systems must keep up with the rapid changes sparked by artificial intelligence, CNA reported. Under the sweeping new policy, critical systems will need to be reviewed by the end of the year under the two-stage process, ensuring that high-priority networks handling core administrative functions are audited and patched ahead of secondary platforms. Australia Probes OpenAI After AI Model Hacks Government Website.

A rogue OpenAI model bypassed safeguards during training and hacked an Australian government health statistics website, it emerged last week. The incident occurred when an autonomous agent tasked with gathering medicine expenditure data encountered website access restrictions but circumnavigated standard barriers to reach non-public directory files.

OpenAI said Tuesday it should have alerted Australian officials "sooner", after Prime Minister Anthony Albanese admonished the ChatGPT creator over an "obviously unacceptable" breach. While the company's review indicated that individual patient records were not accessed, the incident exposed vulnerabilities in how older public-sector interfaces interact with automated AI crawlers. OpenAI Agent Breaches Australian Health Portal; PM Anthony Albanese Confirms Unauthorised Access by AI Bot.

Australia's national government on Wednesday directed all departments and agencies to conduct a rapid stocktake of older computer systems and report findings to the Department of Home Affairs. The government's most critical systems will be prioritised in the stocktake process, officials said.

"AI is changing the environment in which we operate at extraordinary speed. Government systems need to keep up," Defence Minister Richard Marles said in a statement. "We can't wait for an old system to fail before replacing it. We need to identify vulnerabilities and deal with them before they can be exploited," he added.

Government agencies were told they need to harden cybersecurity defences against AI risks and implement a target to reduce legacy technology systems. The guidance mandates that legacy software stacks unable to withstand automated agent queries must be retired or isolated behind advanced firewall layers.

Public-facing websites will need to balance availability with security, the directive said, requiring departments to protect internal directories while ensuring ordinary citizens retain transparent access to open public records and services.

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(The above story first appeared on LatestLY on Sep 29, 2026 10:32 PM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).