University of Warsaw

University of Warsaw

Data Breach on April 16, 2026
Data Breach Report
Victimuw.edu.pl
Claimed ByInterlock
Date DiscoveredApr 16, 2026
DescriptionUniversity of Warsaw is an educational institution based in Poland that offers higher education, research programs, and academic training across various disciplines.
Leak SizeUnknown

Credential Exposure for uw.edu.pl

We've indexed 5,820 @uw.edu.pl accounts from external breaches, plus 4,155 credentials for uw.edu.pl itself.

Last checked Aug 23, 2026

@uw.edu.pl addresses from external breaches
Third-party breaches4,918 accounts · across 434 breaches · 4,179 with a plaintext password · most recent Jun 9, 2026
Combo lists2,174 accounts · most recent Aug 22, 2026
Phishing pages1 accounts · most recent Dec 4, 2025
Passwords for uw.edu.pl accounts
Combo lists3,635 logins · most recent Aug 23, 2026
Infostealer logs1,044 logins · 682 infected devices · most recent Aug 8, 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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