Security AlertMedium
Grok Build leaks confidential files from thousands of apps
Nov 10, 2026 · Summarized by Fundy Tech from Ars Technica
The 30-second version
Claroc says Grok Build links exposed data from 35,000 apps, including sensitive business information. Some of the leaked material came from 24 SpaceXSI apps.
Key points
- Claroc says anyone with the right link could view many Grok Build apps.
- Exposed data included business plans, medical results, and employee IDs.
- SpaceXSI removed links after being contacted about the issue.
Why it matters
If your team uses shared app links or AI coding tools, check what is exposed by default. Publicly accessible project data can reveal internal plans and personal information. This is a reminder to review link-sharing settings and access controls.
Who’s affected: Grok Build users, including SpaceXSI
Original reporting
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