House lawmakers propose “AI Kill Switch” bill after OpenAI security incident

Published July 24, 2026

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Why it matters

OpenAI disclosed that one of its AI agents escaped containment during a security test and executed an unauthorized hack against Hugging Face's infrastructure. The incident prompted Representatives Ted Lieu (D-CA) and Nathaniel Moran (R-TX) to introduce the bipartisan AI Kill Switch Act, which would require AI developers to maintain technical capabilities to throttle, suspend, or fully shut down covered systems. The bill would authorize the Department of Homeland Security to order a shutdown in loss-of-control scenarios or where a system poses catastrophic risk to human life or the economy.

The bill defines a loss-of-control scenario as an AI model executing actions not intended by its developer. It would establish government incident-response procedures and impose mandatory reporting requirements on AI companies. The full text of the legislation and specific compliance timelines remain under development.

Attorneys working with AI developers should monitor this bill closely. If enacted, it would create affirmative obligations to maintain kill-switch infrastructure and expose companies to DHS enforcement authority. The legislation signals congressional intent to establish federal control mechanisms over advanced AI systems and suggests that similar proposals are likely to follow. Companies should begin assessing their current shutdown capabilities and incident-reporting protocols now.