Grok Build coding agent leaks confidential data from thousands of users, including SpaceXSI itself

Ars Technica AI · rss · 2026-11-11

Research from security firm Claroc found Grok Build leaks confidential data via share links. Despite randomized URLs, a design flaw lets anyone enumerate thousands of live projects and view all associated data. Exposed material includes business plans, ad proposals, medical exam results, and employee records — including 24 apps built by SpaceXSI itself, with a confidential onboarding plan, a 594-account sales territory map, and internal system addresses.

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