The qilin ransomware group listed Charles River Properties on its data leak site on 2025-10-15. Country: US Sector: Professional Services Domains named: charlesriver.properties Claim as published on the leak site: Charles River Properties, USA - a real estate brokerage based in Waltham, Massachusetts, that handles residential and commercial sales and rentals. The company works only with very large properties. In its portfolio you will not find real es ...