The qilin ransomware group listed flamgard.co.uk on its data leak site on 2025-09-03. Country: GB Sector: Manufacturing Domains named: flamgard.co.uk, flamgard.halton.com Claim as published on the leak site: Flamgard Calidair, UK is global force in the design, innovation, and manufacture of high-integrity damper products for numerous applications including tunnels, marine vessels, and nuclear power stations. Now multiple buildings where Flamgard ...