The medusa ransomware group listed Bumfords on its data leak site on 2025-06-09. Country: GB Sector: Retail & E-Commerce Domains named: bumfords.co.uk Claim as published on the leak site: Bumfords has been delivering reliable and competitive heating and plumbing solutions since 1968, specializing in services such as boiler installation, underfloor heating, and bathroom installations. The company prides itself on professionalism, honesty, and integrity while catering primarily to homeowners across South Yorkshire and Derbyshire. They also offer additional services including air conditioning, servicing and repairs, and boiler finance options. As a Worcester Bosch accredited installer, Bumfords emphasizes energy efficiency and customer satisfaction. Bumford's corporate office is located at Unit 2D Shortwood Business Park, Shortwood Court, Hoyland, Barnsley, South Yorkshire, S74 9LH.