The thegentlemen ransomware group listed Garko on its data leak site on 2026-01-21. Country: CZ Sector: Retail & E-Commerce Domains named: www.garko.cz, www.zoominfo.com Claim as published on the leak site: www.garko.cz https://www.zoominfo.com/c/garko/1294349462 Garko helps people make their sports and cultural events special. Based in Brno, they create awesome prizes, trophies, medals, and certificates for every kind of competition. Whether it's a small local tournament or a big regional event, they make sure every participant feels proud and recognized. Their team understands how much a great prize means to athletes and event organizers.