A routine software update for Anthropic's Claude Code tool accidentally leaked its entire source code, sparking rapid community response. Within hours, a developer rewrote the tool in Python and then ...

VentureBeat made with Google Gemini 3.1 Pro Image Anthropic appears to have accidentally revealed the inner workings of one of its most popular and lucrative AI products, the agentic AI harness Claude ...

From a competition perspective, a source code leak is bad news for Anthropic because it could give rival AI companies and software developers rare insight into how it built the viral coding tool.

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Anthropic just cannot keep a lid on its business. After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and blog posts in a publicly ...

Anthropic says it accidentally leaked the source code for Claude Code, which is closed source, but the company says no customer data or credentials were exposed. While Anthropic pledges support to the ...

Anthropic has confirmed that a portion of the internal source code for its coding assistant Claude Code was accidentally leaked online.

A version of the AI coding tool in Anthropic's npm registry included a source map file, which leads to the full proprietary source code. An Anthropic employee accidentally exposed the entire ...

Update, Jan 13th, 2026: Multiple Target employees have now confirmed in our follow-up report the authenticity of leaked source code sample set and shared internal announcements regarding an access ...