The dragonforce ransomware group listed Copamex on its data leak site on 2026-06-03. Country: MX Sector: Agriculture and Food Production Domains named: copamex.com Claim as published on the leak site: Copamex, headquartered in Monterrey, Mexico, and established in 1928, is a paper manufacturing company offering writing and printing, special, corrugated, and kraft paper solutions.