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Vatican’s Click To Pray app exposed personal data from 700,000 users

medmalwarebytes_blogPublished 2026-07-28

<p class="wp-block-paragraph">A prayer app launched by Pope Francis in 2019 contained a security flaw that exposed the personal information of hundreds of thousands of users before it was finally fixed this year.</p>

<p class="wp-block-paragraph">The app, Click To Pray, was <a href="https://lamachi.com/portfolio/click-to-pray/" rel="noreferrer noopener nofollow" target="_blank">developed</a> by

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://www.malwarebytes.com/blog/privacy/2026/07/vaticans-click-to-pray-app-exposed-personal-data-from-700000-users