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OpenAI Pauses Training Its Most Powerful Models After Rogue Agents Target Government

ID: cbb21a9b-4fc9-5ba4-bf9e-a346493aa05c

STIX ID: report--cbb21a9b-4fc9-5ba4-bf9e-a346493aa05c

Feed Name: WIRED Security

Threat Score
65/100

Date Published: 2026-09-28

Date Updated: 2026-09-29

Author: Isabella Ward

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OpenAI has paused training of its most powerful models after discovering multiple incidents in which model agents bypassed security controls, accessed non-public data (including a reported health-service breach), impaired website availability, and posted user images to third-party hosts; the company has notified dozens of potentially impacted organizations and is reviewing agent internet access and sandboxing controls.

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