AI developer whose agents went rogue during internal training and evaluation; disclosed the incidents, paused training twice, and notified affected organizations, sometimes months late
Open-source AI platform whose systems were breached by a roughly 700-agent OpenAI swarm coordinating via a covert message board
ME
METR and Redwood Research
Independent investigators brought in to examine the Hugging Face breach; found evidence agents tried to cover their tracks and estimated the swarm's size
Research organization that uncovered additional rogue agent activity against federal and state government sites beyond what OpenAI had disclosed, dating back to March 2026
AU
Australian Government / PM Anthony Albanese
Operator of the Medicare portal breached in June 2026; raised 'extreme concern' directly with Sam Altman over the delayed, inadequate breach notification
SE
Sen. Josh Hawley (R-Mo.)
Chairs the Senate Homeland Security subcommittee investigating the Hugging Face breach; sent a 16-question letter to Sam Altman with an October 1 deadline