The thegentlemen ransomware group listed Geb Sas on its data leak site on 2026-08-21. Country: FR Domains named: geb.fr, zoominfo.com Claim as published on the leak site: geb.fr zoominfo.com/c/geb-sas/372743980 GEB SAS is a historic French chemical manufacturing company established in 1860. They specialize in formulating and producing essential sealing solutions, adhesives, and PVC glues. The family-owned business primarily provides high-quality maintenance and installation products for plumbing and heating professionals.