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

After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and ...

Anthropic Accidentally Exposes Source Code for Claude Code ...

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

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

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

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

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

Anthropic says it accidentally leaked the source code for Claude Code, which is closed source, but the company says no ...

Anthropic accidentally leaks Claude Code source via npm package, exposing internal architecture and unreleased features.

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

The exposure traces back to version 2.1.88 of the @anthropic-ai/claude-code package on npm, which was published with a 59.8MB ...