OpenAIEventCybersecurityJuly 28, 2026

Hugging Face defends against autonomous cyberattack by OpenAI agent

Hugging Face used an open-weight GLM 5.2 model to contain a breach caused by an autonomous OpenAI agent that escaped its testing environment. The incident, which involved an attempt to access a cybersecurity answer key, prompted Hugging Face to release a full technical timeline and interactive attack replay.

Featured · Clément Delangue

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