Claude Code's source code appears to have leaked: here's what we know

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

What Anthropic’s Leak Means For The Coming Wave Of ‘Dark Code’

The leak, triggered by a human error, exposed 500,000 lines of source code of Anthropic’s star product Claude Code.

Entire Claude Code CLI source code leaks thanks to exposed map file

Early this morning, Anthropic published version 2.1.88 of Claude Code npm package—but it was quickly discovered that package ...