Deer Lakes School District

Deer Lakes School District

Data Breach on May 10, 2023
Data Breach Report
Victimdeerlakes.net
Threat ActorBianLian
Date DiscoveredMay 10, 2023
DescriptionThe Deer Lakes School District is a small, suburban, K-12 public school district near Pittsburgh which covers East Deer, Frazer, and West Deer townships in Allegheny County, Pennsylvania.
Leak Size180GB

Credential Exposure for deerlakes.net

We've indexed 172 @deerlakes.net accounts from external breaches, plus 3 credentials for deerlakes.net itself.

Last checked Aug 16, 2026

@deerlakes.net addresses from external breaches
Third-party breaches151 accounts · across 22 breaches · 148 with a plaintext password · most recent Feb 24, 2025
Combo lists26 accounts · most recent Aug 15, 2026
Passwords for deerlakes.net accounts
Infostealer logs3 logins · 1 infected devices · most recent Oct 4, 2025
Combo lists1 logins · most recent Jun 22, 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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