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AnthropicIncidentMateriality 3

Researchers use Claude to breach OpenAI employee account

Researchers used Claude to reach an OpenAI employee account and sensitive GitHub data. The incident involved unauthorized access to OpenAI systems.

First seen 18 Sep, 13:30 UTC on Ars Technica3 sourcesLast update 32d ago

What the sources say

Linked, never rewritten. Official means the lab itself.

Official0

No word from Anthropic yet.

Press3

Ars Technica· 18 Sep, 13:30Researchers used Claude to hack OpenAITechCrunch· 18 Sep, 14:00Researchers used Anthropic's Claude to hack into OpenAIThe Decoder· 18 Sep, 17:20Security researchers used Anthropic's Claude to hack OpenAI's internal systems in under 72 hours

How it unfolded

Every source in the order it appeared. Times in UTC.

18 Sep 13:30Ars Technica Researchers used Claude to hack OpenAI18 Sep 14:00TechCrunch Researchers used Anthropic's Claude to hack into OpenAI18 Sep 17:20The Decoder Security researchers used Anthropic's Claude to hack OpenAI's internal systems in under 72 hours

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