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OpenAI-Hugging Face Breach: Five New Things We Learned

medduo_decipherPublished 2026-07-29

<p class="wp-block-paragraph">More details are emerging this week after the recent disclosure of OpenAI models that went rogue during internal testing and ended up breaching Hugging Face systems.&nbsp;</p>

<p class="wp-block-paragraph">Last week, OpenAI and Hugging Face announced some specifics of the intrusion in a joint July 21 post (days after Hugging Face initially discovered its infrastruc

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://decipher.sc/2026/07/29/openai-hugging-face-breach-five-new-things-we-learned/