source map

Claude Code source leak — cracked padlock over a terminal screen with cascading TypeScript code

Claude Code Source Code Leaked via npm Source Map: 1,900 Files, 512,000+ Lines Exposed

Anthropic’s Claude Code had its entire source code — 1,900 files and 512,000+ lines — accidentally exposed via a source map file in the npm registry. Here’s what was inside and what every developer should learn from it.

Zamil Safwan ·