The akira ransomware group listed Manko Window Systems on its data leak site on 2025-10-17. Country: US Sector: Manufacturing Domains named: mankowindowsystems.com Claim as published on the leak site: Manko Window Systems is a manufacturer of commercial windows, alu minum systems, and glass products. We are ready to upload 20gb of corporate documents. Client person al information (SSNs, DOB, phones and other docs), employee infor mation, accounting and financials, projects, drawing and specific ations, detailed information on their products, NDAs, etc.