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Cathedral news
Cathedral appears in 1 story we have published in October 2026, mostly in our AI coverage. It is most often reported alongside Anthropic.
Latest development
AI cybersecurity startup Cathedral breached Anthropic’s systems via third-party software
Cybersecurity startup Cathedral breached Anthropic’s internal systems using AI agents to exploit vulnerabilities in third-party business software. While Anthropic confirmed the incident, it stated that sensitive data—such as chats with Claude, source code, and model weights—remained secure. The disagreement over the breach’s duration and extent highlights broader challenges in securing external dependencies amid the rise of AI-powered cyber threats.
29 October 2026
