Western Michigan University

Western Michigan University

Data Breach on March 01, 2023
Data Breach Report
Victimwmich.edu
Threat ActorLockBit
Date DiscoveredMar 01, 2023
DescriptionWestern Michigan University is a public research university in Kalamazoo, Michigan
Leak SizeUnknown

Credential Exposure for wmich.edu

We've indexed 40,925 @wmich.edu accounts from external breaches, plus 788 credentials for wmich.edu itself.

Last checked Aug 16, 2026

@wmich.edu addresses from external breaches
Third-party breaches39,276 accounts · across 1118 breaches · 34,721 with a plaintext password · most recent Apr 19, 2026
Combo lists17,741 accounts · most recent Aug 15, 2026
Passwords for wmich.edu accounts
Combo lists710 logins · most recent Aug 15, 2026
Infostealer logs161 logins · 102 infected devices · most recent Aug 7, 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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