Mount St. Mary's Seminary

Mount St. Mary's Seminary

Data Breach on November 07, 2023
Data Breach Report
Victimmtsm.org
Threat ActorRhysida
Date DiscoveredNov 07, 2023
DescriptionMount St. Mary’s Seminary & School of Theology (MTSM) is the Archdiocese of Cincinnati’s graduate-level Catholic Seminary and School of Theology with nearly 200 full and part-time students.
Leak SizeUnknown

Credential Exposure for mtsm.org

We've indexed 12 @mtsm.org accounts from external breaches.

Last checked Aug 16, 2026

@mtsm.org addresses from external breaches
Third-party breaches11 accounts · across 20 breaches · 10 with a plaintext password · most recent Jan 1, 2020
Combo lists7 accounts · most recent Aug 7, 2026

None of this is necessarily connected to the ransomware attack above.

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