Unexpected chat between OpenAI bots led to Hugging Face hack BBCBrief independent investigation of agents’ behavior, reasoning and collaboration in the OpenAI / Hugging Face hacking incident METROpenAI releases sweeping report on Hugging Face AI agent hack CNBCOpenAI staff observed warning signs before AI agent hacking crusade caused global alarm The GuardianOpenAI agents hacked Hugging Face in 700-strong swarm, tried to cover tracks, investigations find Reuters