The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...

Claude Code's entire source code has been leaked and the internet is up in arms.

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

Anthropic’s Claude Code tool has suffered a major leak after a source map file was mistakenly published on npm. The incident ...