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

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

Attackers stole a long-lived npm token from the lead axios maintainer and published two poisoned versions that drop a cross-platform RAT. Axios sits in 80% of cloud environments. Huntress confirmed ...

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.

After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and ...

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

Artificial intelligence firm Anthropic has accidentally revealed the source code for its popular coding tool Claude Code.

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

OpenAI published a Codex plugin on March 30 that installs directly inside Anthropic’s Claude Code, letting developers run code reviews and delegate tasks to Codex without leaving their existing ...

Anthropic has accidentally exposed Claude Code's full 512,000-line TypeScript source via an npm source map, revealing ...