Groupe Custeau

Groupe Custeau

Data Breach on April 15, 2025
Data Breach Report
Victimgroupecusteau.com
Threat ActorQilin
Date DiscoveredApr 15, 2025
DescriptionGroupe Custeau is a family-owned real estate firm based in Sherbrooke, Quebec, specializing in construction, property management, and private investment, with a focus on high-quality residential and commercial developments.
Leak SizeUnknown

Credential Exposure for groupecusteau.com

We've indexed 2 @groupecusteau.com accounts from external breaches.

Last checked Aug 16, 2026

@groupecusteau.com addresses from external breaches
Combo lists2 accounts · most recent Feb 4, 2026
Third-party breaches1 accounts · across 1 breaches · 1 with a plaintext password · most recent Jan 1, 2020

None of this is necessarily connected to the ransomware attack above.

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