The qilin ransomware group listed CDI on its data leak site on 2025-04-14. Country: CA Sector: Professional Services Domains named: www.groupecusteau.com Claim as published on the leak site: Groupe Custeau is a Sherbrooke-based company specializing in real estate development, rental properties, private financing, and investment. They offer efficient solutions in residential and commercial real estate markets. The company is commi ...