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Washington Post : Cathedral, a months-old cybersecurity startup founded by ex-DOGE staffers, says it breached Anthropic's internal systems in under 12 hours using AI agents, The start-up firm Cathedral has told makers of the Claude chatbot that its researchers were able to quickly penetrate sensitive systems, a report reviewed by The Post shows.
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Anthropic Acquires Confidential AI Startup Opaque

Anthropic Acquires Confidential AI Startup Opaque

Researchers say they discovered and communicated with Chinese AI agents that were trying to bypass security controls on websites and were traced to Tencent (Dylan Freedman/New York Times)