Y-12 Credit Union

Y-12 Credit Union

Data Breach on October 18, 2023
Data Breach Report
Victimy12fcu.org
Threat ActorALPHV
Date DiscoveredOct 18, 2023
DescriptionY-12 Federal Credit Union is a not-for-profit credit union, offering banking services to individuals and businesses in East Tennessee.
Leak SizeUnknown

Credential Exposure for y12fcu.org

We've indexed 105 @y12fcu.org accounts from external breaches, plus 62 credentials for y12fcu.org itself.

Last checked Aug 16, 2026

@y12fcu.org addresses from external breaches
Third-party breaches103 accounts · across 47 breaches · 97 with a plaintext password · most recent Aug 18, 2024
Combo lists32 accounts · most recent Jul 10, 2026
Passwords for y12fcu.org accounts
Combo lists62 logins · most recent Aug 7, 2026
Infostealer logs15 logins · 6 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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