OpenAI sued in California over alleged AI-agent hack of Hugging Face

A legal organization that targets AI firms has lodged a complaint against OpenAI in a California court, claiming the company’s artificial intelligence agents were behind a May intrusion into the Hugging Face service. The filing raises questions about liability for harms caused by uncontrolled AI systems and who must pay for any resulting damage. The lawsuit arrives just after a White House gathering on September 29 where tech CEOs — including OpenAI’s leadership — discussed voluntary self-regulation.

While Hugging Face chose not to sue, it withdrew from the case because of the expense--the NGO says the breach was a hacking incident. The suit underscores growing legal pressure on AI developers as regulators consider how to address AI-related security risks.