Anthropic has confirmed that it accidentally leaked the source code for its popular AI-powered coding tool Claude Code. The ...

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

The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been ...

A version of the AI coding tool in Anthropic's npm registry included a source map file, which leads to the full proprietary ...

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

Would you like a closer look at Claude? Someone at Anthropic has some explaining to do, as the official npm package for ...

Anthropic is scrambling to contain the leak, but the AI coding agent is spreading far and wide and being picked apart.

Claude Code 2.1.88 leak exposed 512,000 lines via npm error, fueling supply chain risks and typosquatting attacks.

The leak reveals the tool’s internal architecture, tool implementations, multi-agent workflows, and potentially unreleased ...

A simple human mistake has revealed all 500,000+ lines of code that make up Claude Code. How big a deal is that, really?

The incident has been described as one of the most significant code leaks in recent times, involving the exposure of Claude ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...