The Verge
7/14/2026

SpaceXAI’s Grok programming tool was uploading its users’ entire codebase to cloud storage
Short summary
SpaceXAI's Grok Build CLI tool was found uploading users' entire codebases—including ignored files and deleted secrets—to Google Cloud, far exceeding data retention practices of tools like Claude Code. After Cereblab published its findings, SpaceXAI disabled the upload feature. The incident raises concerns about privacy defaults in AI coding tools.
- •Grok Build CLI uploaded entire codebases including ignored files and deleted secrets to Google Cloud
- •Cereblab researchers disclosed the issue; SpaceXAI disabled the upload flag afterward
- •Data retention significantly exceeded comparable tools like Claude Code
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