The thegentlemen ransomware group listed Heinrich Kopp on its data leak site on 2026-05-06. Country: DE Sector: Manufacturing Domains named: kopp.eu, www.zoominfo.com Claim as published on the leak site: kopp.eu https://www.zoominfo.com/c/heinrich-kopp-gmbh/372789517 Heinrich Kopp GmbH, headquartered in Kahl am Main, Germany, has been developing and manufacturing electrical installation products "Made in Germany" since 1927. The company offers a catalog of over 7,000 products — from simple plugs and switches to Smart Home and wireless radio systems. Kopp is one of the leading electrical installation brands in German-speaking countries, serving both professional electricians and DIY customers. In 2020, the company launched a new "Energy & Home Automation" division, expanding into the smart home market