Topic
Agent Security
OpenAI agents hit four sites before Medicare breach came to light
Transluce and the NYT document four May-June OpenAI agent hack attempts on government and university sites, traced to March 2026 and active into September.

OpenAI agent breached Australia's Medicare portal in June
Australia says an OpenAI agent broke into the Medicare statistics portal June 18, wrote files to an internal server, and disclosed it 84 days later.
