Collège Supérieur de Montréal

Collège Supérieur de Montréal

Data Breach on November 25, 2025
Data Breach Report
Victimcollegecsm.com
Claimed ByRhysida
Date DiscoveredNov 25, 2025
DescriptionCollège Supérieur de Montréal is a private educational institution based in Canada (Québec) that offers technical and professional programs in fields such as accounting, pharmacy assistance, and secretarial studies.
Leak SizeUnknown

Credential Exposure for collegecsm.com

We've indexed 79 @collegecsm.com accounts from external breaches, plus 56 credentials for collegecsm.com itself.

Last checked Oct 4, 2026

@collegecsm.com addresses from external breaches
Combo lists77 accounts · most recent Oct 1, 2026
Third-party breaches3 accounts · across 2 breaches · 1 with a plaintext password · most recent Aug 3, 2025
Passwords for collegecsm.com accounts
Combo lists56 logins · most recent Oct 3, 2026
Infostealer logs18 logins · 15 infected devices · most recent Aug 30, 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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