The rhysida ransomware group listed Cator Ruma & Associates on its data leak site on 2025-05-28. Country: US Sector: Professional Services Domains named: catorruma.com Claim as published on the leak site: Cator Ruma & Associates Since our founding in 1959, Cator, Ruma & Associates has worked with many architects and clients to build thriving communities across the western and central United States.