OpenAI says its model hacked out of its sandbox, then hacked HuggingFace to find answers to an eval: OpenAI and Hugging Face partner to address security incident during model evaluation
HuggingFace previously wrote about it here: Security incident disclosure — July 2026
Why did OpenAI not sufficiently secure its training environment? Weird humble-brag vibe going on. I hope we get more details on the exploits soon.