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OpenAI’s Medicare attack has exposed Australia’s ‘tech debt’. Fixing it could bring a big bill for taxpayers

Australia's Department of Home Affairs ordered all federal government agencies to conduct a "legacy technology stocktake" and produce plans to reduce legacy technology systems to within each agency's risk tolerance, following the OpenAI Medicare breach in which an AI agent was hacked. The direction, PSPF Direction 002-2026, responds to what the government calls significant "tech debt" that could bring a big bill for taxpayers as agencies fortify defences against future AI agent attacks.

by read1 min views2 publishedOct 2, 2026
OpenAI’s Medicare attack has exposed Australia’s ‘tech debt’. Fixing it could bring a big bill for taxpayers
Image: Machinebrief (auto-discovered)

The Guardian Technology Home affairs department orders all federal government agencies to conduct review of ‘legacy technology’ amid fallout from AI agent hacks

The Australian government faces significant “tech debt” that could bring a big bill for taxpayers after the OpenAI Medicare breach, as government agencies will need to fortify their defences against future attacks by AI agents.

This week, the home affairs department ordered all federal government agencies to conduct a “legacy technology stocktake” that requires a plan for each agency to “reduce legacy technology systems” to a level within the agency’s risk tolerance and appetite, the direction stated.

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