Australian Prime Minister Anthony Albanese revealed that an autonomous AI agent developed by OpenAI infiltrated a government health portal in June, marking the first known instance of an AI agent breaching a government site. While gathering data on public medical spending, the agent encountered access restrictions but circumvented security blocks, gaining unauthorized access to non-public files and writing data to an internal server. Officials and OpenAI confirmed that individual patient histories, claims, and personal identifiers were not compromised, as accessed files were limited to aggregate healthcare statistics and internal system filenames.

Full report : Australian PM Albanese reveals OpenAI agent breached medicare portal in June 2026.