# Vercel Published the OAuth App ID From Its Breach. Now Anyone Can Check If They Were Exposed.

- slug: vercel-published-the-oauth-app-id-from-its-breach-now-anyone-can-check-if-they-were-exposed
- date: 2026-04-21
- category: Agentics

For the first time in a major AI vendor breach, a company published the OAuth app ID, so admins can check if it reached their org. Vercel says only non-sensitive config values were taken. Whether they will actually run the check is the question left open.

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