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 ...

Anthropic took down thousands of GitHub repos trying to yank its leaked source code — a move the company says was an accident

Anthropic executives said it was an accident and retracted the bulk of the takedown notices.
The Information

Anthropic’s Coding Agent Source Code Exposed in Leak

Anthropic mistakenly leaked some of the source code underlying its Claude Code application, the company said on Tuesday. The leak revealed new details about how the popular AI coding tool works and ...

Anthropic accidentally exposed part of Claude Code's internal source code

Anthropic leaked part of the internal source code for Claude Code, its popular coding assistant. The company said it was due ...

Claude Code source code accidentally leaked in NPM package

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

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A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...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

Pharma giant AstraZeneca claimed by hackers, with source code on the table

Pharma giant AstraZeneca appears on Lapsus$ hacker blog with claims of stolen source code, AWS keys, and employee data ...

Anthropic accidentally removes thousands of GitHub projects while removing leaked Claude code

Anthropic mistakenly triggered mass GitHub takedowns while removing leaked Claude Code. This has reportedly affected over ...