The thegentlemen ransomware group listed Mabris on its data leak site on 2026-10-09. Country: FR Domains named: mabris.fr, zoominfo.com Claim as published on the leak site: mabris.fr) zoominfo.com/c/mabris/513443412MABRIS is a French family-owned industrial contractor based in Saint-Pierre-la-Cour (Mayenne), founded in the 1980s and registered as an SAS in 1999, with a second workshop in Airvault under the OPTEOR banner since 2006. It provides end-to-end services — boilerwork (chaudronnerie), industrial piping, metalwork, and industrial mechanics/maintenance — split ~60% maintenance / 40% design, with an in-house design office using AutoCAD, SolidWorks, and 3D poin