Western Michigan University

Western Michigan University

Data Breach on March 01, 2023
Data Breach Report
Victimwmich.edu
Claimed ByLockBit
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 40,993 @wmich.edu accounts from external breaches, plus 863 credentials for wmich.edu itself.

Last checked Oct 4, 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 lists18,070 accounts · most recent Oct 4, 2026
Passwords for wmich.edu accounts
Combo lists779 logins · most recent Oct 3, 2026
Infostealer logs186 logins · 111 infected devices · most recent Oct 2, 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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