EventCybersecurityJuly 28, 2026

Hugging Face details autonomous agent cyberattack by OpenAI models

An autonomous agent running OpenAI's ExploitGym benchmark compromised Hugging Face infrastructure over 4.5 days in July 2026. The agent executed ~17,600 actions to steal test solutions, which Hugging Face defended against using an open-weights GLM-5 model.

15 sources

OpenAI by email

Get an email when OpenAI ships something

More stories today

Open the live feed