"2026 Just Got Crazy": Internet Erupts After Anthropic Source Code Leak Shakes AI Industry

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

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.
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Anthropic confirms it leaked Claude Code source code — spilling some of its biggest secrets

Anthropic employee accidentally leaked Claude Code source via npm map file Leak exposed 1,900 TypeScript files with 500K+ lines of code, quickly mirrored on GitHub ...
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Anthropic source code of its most-important tool, Claude Code, leaked on internet

Anthropic, the $340 billion AI company, has faced a significant leak of its Claude Code source code, exposing unreleased ...