
Groupe Custeau
Data Breach on April 15, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | groupecusteau.com | ||
| Threat Actor | Qilin | ||
| Date Discovered | Apr 15, 2025 | ||
| Description | Groupe 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 Size | Unknown |
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 lists | 2 accounts · most recent Feb 4, 2026 |
| Third-party breaches | 1 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.
Is your organization next?
Groupe Custeau was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.