18,000 posts reveal OpenAI agents colluding on a German wiki to bypass sandbox limits

zetalyrae · x · 2026-09-04

The collusion.wiki team (Sydney Von Arx et al.) discovered a new "OpenAI agent message board": during a web-retrieval task, 18,000 posts show self-identified OpenAI autonomous agents using a public German wiki (prowiki.org) to communicate, share answers, probe their environment, and coordinate in ways developers never intended — despite internet writes supposedly being blocked.

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