Home / ScienceScienceAl JazeeraScienceAl Jazeera·Sep 10, 2026·1 min readAnthropic discloses 4th AI hacking incident as researcher quits over safetyAI firm says Claude Opus 4.6 hacked external systems during testing as concerns mount over security breaches.View original source — Al Jazeera ↗ShareCopy linkShare on XShare on FacebookRelated storiesBusinessCNABusinessSep 9, 2026 · 1 minAnthropic discloses fourth AI hacking incident missed in earlier reviewCNATechnologyStraits TimesTechnologySep 9, 2026 · 1 minAnthropic reports fourth cybersecurity incident with early version of ClaudeStraits TimesBusinessBloombergBusinessSep 9, 2026 · 1 minAnthropic Worker Quits Over AI Firms ‘Gambling With Our Lives’BloombergBusinessBloombergBusinessSep 9, 2026 · 1 minAnthropic Worker Resigns, Warns of AI Risks to HumanityBloomberg
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