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 ...

Anthropic leaks part of Claude Code's internal source code

Claude Code has seen massive adoption over the last year, and its run-rate revenue had swelled to more than $2.5 billion as ...

Source Code for Anthropic’s Claude Code Leaks at the Exact Wrong Time

After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and ...

Anthropic mistakenly leaks its own AI coding tool’s source code, just days after accidentally revealing an upcoming model known as “Mythos”

Hundreds of thousands of lines of code were exposed, giving researchers insight into upcoming models and internal ...
Cybernews

Anthropic inadvertently leaks source code for Claude Code CLI tool

Anthropic, the flagship AI company, has inadvertently exposed the source code for its major CLI tool Claude Code. It has ...

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

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

Anthropic goes nude, exposes Claude Code source by accident

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

Anthropic Accidentally Leaks Claude Code Source Code

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

Claude Code source code leak: Did Anthropic just expose its AI secrets, hidden models, and undercover coding strategy to the world?

Claude Code, Anthropic’s top AI agent, just suffered a major source code leak. Version 2.1.88 exposed 512,000 lines of ...
Decrypt

Anthropic Accidentally Leaked Claude Code's Source—The Internet Is Keeping It Forever

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

Anthropic's AI coding tool leaks its own source code for the second time in a year

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...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

Anthropic Leaks Claude Code, a Literal Blueprint for AI Coding Agents

In this episode of eSpeaks, Jennifer Margles, Director of Product Management at BMC Software, discusses the transition from traditional job scheduling to the era of the autonomous enterprise. eSpeaks’ ...