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Vatican's Official Prayer App Leaks 700K+ Global Users' PII

July 24, 2026 · Dark Reading · Severity: MEDIUM

This article details a data leak from the Vatican's official prayer app, which exposed over 700,000 users' personally identifiable information. A poorly secured API endpoint allowed anyone with a browser to access names, email addresses, and countries of users. The vulnerability required no authentication, making the data easily accessible.

Key Takeaways

  • Vatican's official prayer app leaked over 700,000 users' personal data.
  • A porous API endpoint exposed names, email addresses, and locations.
  • The data was accessible to anyone with a browser, no authentication required.
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