Groupe Marchand Architecture & Design (GMAD)

Groupe Marchand Architecture & Design (GMAD)

Data Breach on August 25, 2023
Data Breach Report
Victimgmad.ca
Claimed ByALPHV
Date DiscoveredAug 25, 2023
DescriptionGroupe Marchand Architecture & Design Inc. (GMAD) offers a wide range of creative services in architecture, interior design, landscape architecture, urban design, sustainable development and project management.
Leak Size4TB

Credential Exposure for gmad.ca

We've indexed 3 @gmad.ca accounts from external breaches, plus 1 credentials for gmad.ca itself.

Last checked Aug 31, 2026

@gmad.ca addresses from external breaches
Combo lists2 accounts · most recent Oct 27, 2025
Third-party breaches1 accounts · across 4 breaches · 1 with a plaintext password · most recent Dec 18, 2025
Passwords for gmad.ca accounts
Combo lists1 logins · most recent Jun 17, 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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