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.

OpenAI’s Medicare attack has exposed Australia’s ‘tech debt’. Fixing it could bring a big bill for taxpayers The Guardian Technology https://www.theguardian.com/us/technology Home affairs department orders all federal government agencies to conduct review of ‘legacy technology’ amid fallout from AI agent https://www.machinebrief.com/glossary/ai-agent hacks - Get our breaking news email https://www.theguardian.com/email-newsletters?CMP=cvau sfl , free app https://app.adjust.com/w4u7jx3 or daily news podcast https://www.theguardian.com/australia-news/series/full-story?CMP=cvau sfl The Australian government faces significant “tech debt” that could bring a big bill for taxpayers after the OpenAI Medicare breach https://www.theguardian.com/technology/2026/sep/24/openai-agent-hacked-medicare-australia-what-we-know-so-far-ntwnfb , 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 https://www.protectivesecurity.gov.au/system/files/2026-09/pspf-direction-002-2026 0.pdf . Continue reading... https://www.theguardian.com/australia-news/2026/oct/03/openais-medicare-attack-has-exposed-australias-tech-debt-fixing-it-could-bring-a-big-bill-for-taxpayers Get AI news in your inbox Daily digest of what matters in AI.