umd.edu

umd.edu

Data Breach on October 05, 2021
Data Breach Report
Victimumd.edu
Claimed ByCLOP
Date DiscoveredOct 05, 2021
DescriptionN/A
Leak SizeN/A

Credential Exposure for umd.edu

We've indexed 65,570 @umd.edu accounts from external breaches, plus 3,838 credentials for umd.edu itself.

Last checked Oct 4, 2026

@umd.edu addresses from external breaches
Third-party breaches61,362 accounts · across 2005 breaches · 53,397 with a plaintext password · most recent Feb 26, 2026
Combo lists27,124 accounts · most recent Oct 4, 2026
Phishing pages1 accounts · most recent Sep 30, 2026
Passwords for umd.edu accounts
Combo lists3,424 logins · most recent Oct 4, 2026
Infostealer logs825 logins · 460 infected devices · most recent Oct 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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