Cozen O'Connor

Cozen O'Connor

Data Breach on September 23, 2026
Data Breach Report
Victimcozen.com
Claimed ByBusinessDataLeaks
Date DiscoveredSep 23, 2026
DescriptionCozen O’Connor is an international full-service law firm based in the USA (Pennsylvania), providing legal and government relations services.
Leak SizeUnknown

Credential Exposure for cozen.com

We've indexed 1,170 @cozen.com accounts from external breaches, plus 8 credentials for cozen.com itself.

Last checked Sep 23, 2026

@cozen.com addresses from external breaches
Third-party breaches1,109 accounts · across 174 breaches · 1,016 with a plaintext password · most recent Dec 18, 2025
Combo lists544 accounts · most recent Sep 23, 2026
Passwords for cozen.com accounts
Combo lists6 logins · most recent Sep 9, 2026
Infostealer logs2 logins · 1 infected devices · most recent May 31, 2024

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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