University of Sherbrooke

University of Sherbrooke

Data Breach on December 08, 2023
Data Breach Report
Victimusherbrooke.ca
Claimed ByLockBit
Date DiscoveredDec 08, 2023
DescriptionUniversity of Sherbrooke is a public Roman Catholic university located in Quebec, Canada.
Leak SizeUnknown

Credential Exposure for usherbrooke.ca

We've indexed 29,171 @usherbrooke.ca accounts from external breaches, plus 3,006 credentials for usherbrooke.ca itself.

Last checked Oct 4, 2026

@usherbrooke.ca addresses from external breaches
Third-party breaches26,981 accounts · across 1016 breaches · 24,647 with a plaintext password · most recent Aug 31, 2026
Combo lists17,830 accounts · most recent Oct 4, 2026
Passwords for usherbrooke.ca accounts
Combo lists2,648 logins · most recent Oct 4, 2026
Infostealer logs852 logins · 496 infected devices · most recent Oct 2, 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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