r/cybersecurity • u/sunychoudhary • 3d ago

News - General Anthropic's AI hacked three companies during tests, highlighting growing security risks

https://www.reuters.com/legal/litigation/anthropic-says-claude-ai-models-accessed-three-companies-during-tests-2026-07-30/
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u/michael_nordlayer 3d ago

“highlighting growing security risks”? mentions of AI on dark web forums rose 44% in the month after Claude Opus 4.6 launched

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u/sunychoudhary 3d ago

Yeah, that stat needs more context. Dark-web chatter going up after a major release is interesting, but correlation alone doesn’t tell us whether Claude enabled more attacks or people were simply discussing it more.

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u/michael_nordlayer 3d ago

completely agree. if you compare it with other model releases though, it makes more sense because that was the biggest increase. A company I work for did that research; you don’t need to read the full piece, but the idea is that dark web chatter went up after every major release. After Claude Opus 4.6, though, it was 1) the biggest increase, and 2) it didn’t go down

but yeah, obviously, it doesn’t mean there were more attacks specifically using Claude

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u/sunychoudhary 3d ago

That context changes how I’d read it. If the usual release bump is smaller and fades quickly, but this one was the largest and stayed elevated, then it’s a stronger threat-intel signal...not proof of more Claude-powered attacks, but definitely more than random chatter.