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AIHOT · Published on October 28, 2026 at 18:56

Cathedral uses an AI agent to breach Anthropic's internal systems; parties involved disagree on the scope of the incident

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Cybersecurity startup Cathedral infiltrated Anthropic's internal systems via third-party business software. The company claims its AI agent accessed meeting minutes, salary data, and Slack messages within less than 12 hours before disclosing the issue through a bug bounty program.

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