The thegentlemen ransomware group listed Corswarem Group on its data leak site on 2026-09-30. Country: BE Domains named: corswarem.eu Claim as published on the leak site: corswarem.eu Corswarem Group (founded 1957, Tongeren, Belgium) is a family-owned manufacturer and installer of aluminium windows, doors, curtain-wall facades, terraces and solar panels, with 65+ years of expertise and 18–20 employees across five legal entities (Ramenconstructie Corswarem NV as the main operating company, plus Alu Design, Window Creations, Solar Solutions and holding Groep ADC BV with €18M in assets). It is a Schüco Premium Partner (30+ years exclusive) and Renson Ambassador, del