University of Macedonia

University of Macedonia

Data Breach on April 16, 2026
Data Breach Report
Victimuom.gr
Claimed ByCoinbaseCartel
Date DiscoveredApr 16, 2026
DescriptionUniversity of Macedonia is a higher education institution based in Greece that provides academic programs in business, economics, and social sciences.
Leak SizeUnknown

Credential Exposure for uom.gr

We've indexed 1,206 @uom.gr accounts from external breaches, plus 1,638 credentials for uom.gr itself.

Last checked Oct 11, 2026

@uom.gr addresses from external breaches
Third-party breaches1,114 accounts · across 198 breaches · 922 with a plaintext password · most recent Jan 6, 2025
Combo lists652 accounts · most recent Oct 10, 2026
Passwords for uom.gr accounts
Combo lists1,578 logins · most recent Oct 10, 2026
Infostealer logs388 logins · 252 infected devices · most recent Oct 10, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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