Claude Leak 2026: Anthropic Accidentally Exposed 512K Lines
On March 31, 2026, Anthropic accidentally shipped the entire source code of Claude Code – 512,000 lines across 1,906 TypeScript files – to the public npm registry. Claude Leak due to a single misconfigured debug file. Anthropic confirmed it was human error, not a breach. In this post, we’ll cover exactly what was exposed, what…