Collège Supérieur de Montréal

Collège Supérieur de Montréal

Data Breach on November 25, 2025
Data Breach Report
Victimcollegecsm.com
Threat ActorRhysida
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 78 @collegecsm.com accounts from external breaches, plus 55 credentials for collegecsm.com itself.

Last checked Aug 23, 2026

@collegecsm.com addresses from external breaches
Combo lists76 accounts · most recent Aug 21, 2026
Third-party breaches3 accounts · across 2 breaches · 1 with a plaintext password · most recent Aug 3, 2025
Passwords for collegecsm.com accounts
Combo lists53 logins · most recent Aug 21, 2026
Infostealer logs17 logins · 14 infected devices · most recent Jul 3, 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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