Group Health Cooperative of South Central Wisconsin

Group Health Cooperative of South Central Wisconsin

Data Breach on March 11, 2024
Data Breach Report
Victimghcscw.com
Threat ActorBlackSuit
Date DiscoveredMar 11, 2024
DescriptionGroup Health Cooperative of South Central Wisconsin is a not-for-profit organization, provides the entire spectrum of health care services.
Leak SizeUnknown

Credential Exposure for ghcscw.com

We've indexed 175 @ghcscw.com accounts from external breaches, plus 25 credentials for ghcscw.com itself.

Last checked Aug 16, 2026

@ghcscw.com addresses from external breaches
Third-party breaches172 accounts · across 50 breaches · 144 with a plaintext password · most recent Dec 18, 2025
Combo lists47 accounts · most recent Aug 7, 2026
Passwords for ghcscw.com accounts
Combo lists25 logins · most recent Aug 7, 2026
Infostealer logs3 logins · 2 infected devices · most recent Aug 1, 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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