The zawoo ransomware group listed fes-sport.de on its data leak site on 2026-08-31. Country: DE Sector: Retail & E-Commerce Domains named: fes-sport.de Claim as published on the leak site: FES Sport (fes-sport.de) is the Institut für Forschung und Entwicklung von Sportgeräten (FES), a German institute specializing in research, engineering, and development of high-performance sports equipment and technology. It is based in Berlin, Germany, with an additional facility in Oberhof.