Active3 developments · 3 sources · over 2 daysAI Researcher Warns of Imminent Risks, Leaves AnthropicHow it developedSeptember 9, 2026WIRED AIWhere it startedAI Researcher Warns of Imminent Risks, Leaves AnthropicSeptember 10, 2026The Rundown AIAnthropic Resignation Sparks AI Extinction DebateSeptember 11, 2026TechCrunch AIAnthropic Researcher Warns of AI Superintelligence RisksThe resignation was co-signed by Anthropic's alignment lead and coincides with reports of the company preparing for an IPO.