The bianlian ransomware group listed Altstadt Hoffman Plumbing on its data leak site on 2023-05-09. Sector: Professional Services Domains named: altstadtplumbing.com Claim as published on the leak site: Altstadt Hoffman Plumbing’s highly trained licensed Evansville tri-state plumbers offer a variety of fast, reliable plumbing services for your home or business. Altstadt Hoffman Plumbing offers quality service and specialize in new construction, commercial, industrial, residential, remodeling, and emergency repairs.