Anthropic Removes Hidden User Activity Logger From Claude Code

Anthropic has pulled a quiet background process from Claude Code that logged user activity without an obvious opt-out, after developer complaints.

After pressure from developers who flagged a silent background process in Claude Code, Anthropic has removed what several users described as a hidden activity logger from its coding assistant.

What developers found

Reports circulated among Claude Code users pointing to a background process running on developer machines with no clear documentation in the product’s privacy notice. The process appeared to log coding-related activity in the background, and users said the official opt-out toggle did not stop it from transmitting data.

Anthropic’s response

Anthropic acknowledged the concern and removed the background logging component. The company framed the behavior as a bug rather than an intentional design choice, and said changes had been pushed to address developer complaints.

Why the disclosure mattered

Coding assistants typically have wide access to local files, terminal commands, and repository contents. When background telemetry runs without an obvious off switch, the trust gap between developers and a vendor widens quickly, especially for teams handling proprietary codebases.

The episode underscores a recurring tension in AI tooling: balancing product analytics with transparent, working privacy controls. Engineers evaluating any AI coding assistant should review what runs locally, what leaves the machine, and whether opt-out settings are actually honored.

🤖
Is your business visible to AI assistants?

Run a free scan to see your AI Visibility Score, SEO rating, and local citation accuracy.

Check Your Score →