Zero Trust

Anthropic’s Claude Code Source-Code Leak: What Happened, What Was Exposed, and How Leaders Should Respond

A massive code leak tied to Anthropic raises critical questions about AI platform security, repository exposure, and development pipeline risks. This briefing breaks down what happened, the potential impact to AI systems, and the security actions organizations should take to reduce exposure and defend against follow-on attacks.

AI Security Daily Briefing — December 11, 2025

OpenAI acknowledges its next-generation models may reach zero-day and intrusion-level capabilities, NIST moves to define a threat and mitigation taxonomy for AI agents, Tenable shows how a simple prompt injection against Microsoft Copilot Studio led to data leakage and fraud, and the Cloud Security Alliance publishes detailed guidance on AI prompt guardrails for enterprise GenAI.