The interlock ransomware group listed CB Quality Machining & Engineering on its data leak site on 2025-07-18. Country: US Sector: Manufacturing Domains named: cbmachining.com Claim as published on the leak site: CB Machining & Engineering specializes in providing contract manufacturing services, including contract milling, turning, assembly, and supply chain management. Located in Buffalo, Minnesota, the company serves customers in industries such as aerospace, defense, medical, and energy.