# Anthropic Owned the Bug That Leaked Claude Code. It Did Not Fix It.

- slug: anthropic-owned-the-bug-that-leaked-claude-code-it-did-not-fix-it
- date: 2026-04-09
- category: Artificial Intelligence

Anthropic tracked a known bug in its own build system for three weeks before 512,000 lines of Claude Code source went public through the same pipeline. The features the leak exposed — including an unannounced autonomous agent mode — are the more lasting problem.

---