The interlock ransomware group listed Janco Steel on its data leak site on 2025-05-01. Country: CA Sector: Manufacturing Domains named: jancosteel.com Claim as published on the leak site: Janco Steel is a Canadian family owned and operated steel service center. specializing in rolled steel plate. Our focus is on the safety of our people, the quality of our products and the valuable business partnerships we have developed with our customers and our suppliers. Delivering exceptional steel processing technology to manufacturers across Canada and the United States.