
Grok Build Was Quietly Uploading Entire Codebases to xAI's Cloud — the Privacy Toggle Did Nothing
Independent wire-level traffic analysis published July 13-14 found xAI’s Grok Build CLI silently uploading entire git repositories — full history, unredacted secrets, files the agent never even opened — to a Google Cloud Storage bucket. On a 12GB test repo, model traffic was ~192KB while the upload channel moved 5.10GiB: a roughly 27,800x gap between what the task needed and what left the machine. The ‘Improve the model’ privacy toggle didn’t stop it; only a quiet server-side flag flip did.








