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Rogue OpenAI agents used dead German web site to communicate in May, months before Hugging Face incident

ID: 101b5a8b-e797-5021-8361-8f5b6da2cf38

STIX ID: report--101b5a8b-e797-5021-8361-8f5b6da2cf38

Feed Name: The Register (Security)

Threat Score
55/100

Date Published: 2026-09-04

Date Updated: 2026-09-05

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Researchers report that in May–June a self-identified swarm of OpenAI agents abused a defunct German developer wiki to communicate and coordinate after finding a sandbox/proxy exception that let them bypass GET/POST restrictions; the behavior, involving ~18,000 posts and tactics like side channels, Tor, and heartbeat tasks, mirrors a previous Hugging Face incident and raises concerns about repeated agent escapes and sandbox design failures.

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