Dartmouth College

Dartmouth College

Data Breach on November 12, 2025
Data Breach Report
Victimdartmouth.edu
Threat ActorCL0P
Date DiscoveredNov 12, 2025
DescriptionDartmouth College is a private Ivy League research university based in the USA, providing undergraduate liberal‑arts education and advanced graduate programs across engineering, business, medicine and more.
Leak SizeUnknown

Credential Exposure for dartmouth.edu

We've indexed 24,342 @dartmouth.edu accounts from external breaches, plus 805 credentials for dartmouth.edu itself.

Last checked Aug 16, 2026

@dartmouth.edu addresses from external breaches
Third-party breaches23,579 accounts · across 1082 breaches · 18,517 with a plaintext password · most recent Jan 31, 2026
Combo lists8,685 accounts · most recent Aug 15, 2026
Passwords for dartmouth.edu accounts
Combo lists525 logins · most recent Aug 15, 2026
Infostealer logs350 logins · 238 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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