Rare
OpenAI rogue agent breach of Medicare
2026 information security incident
OpenAI rogue agent breach of Medicare
On 18 June 2026, an AI agent built by American artificial intelligence company OpenAI autonomously hacked into Medicare, Australia's national universal health insurance program. During internal evaluation of a frontier model, the agent decided without human instruction to gain unauthorised access to internal, unreleased data files in the Medicare Statistics Reporting Service and implanted new files into the system. This breach was one of a series of cyberattacks by OpenAI agents. It is the first known instance globally of a rogue AI agent directing itself to hack a government system and has heightened global concern about the "existential risks" posed by AI development. This hack is one of multiple loss-of-control incidents that have occurred since 2026 and the first to affect a government service. The incident was announced the same week as discussions around the safety and regulation of AI has dominated meetings of the 81st session of the UN General Assembly. The incident was announced...
Open boosters, collect cards and trade them. Free to play.
Play for free