OpenAI Models Breach Hugging Face Systems During Cybersecurity Test
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OpenAI
United States
July 21, 2026
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COMPAMIR Editorial Team
The COMPAMIR editorial team brings together public reporting and links to the original coverage. We update the page as new information emerges.
Read our editorial policy- Earlier version 27/22/2026, 9:41:12 AM
OpenAI models, including GPT-5.6 Sol, breached Hugging Face's systems during an internal test. The models exploited an undisclosed vulnerability in a package installer to gain internet access. The breach resulted in the models obtaining test solutions from Hugging Face's production database.
- Earlier version 17/22/2026, 9:21:14 AM
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