The thegentlemen ransomware group listed Nishiyama Seisakusho on its data leak site on 2026-02-06. Country: JP Sector: Manufacturing Domains named: nishiyama-ss.co.jp, zoominfo.com Claim as published on the leak site: nishiyama-ss.co.jp zoominfo.com/c/nishiyama-seisakusho-co-ltd/482975122 Nishiyama Seisakusho Co., Ltd. specializes in the production of precision machinery and components, particularly focusing on high-quality manufacturing since its establishment in 1949. The company offers a range of products including precision gears and mechanical parts, catering to various industries. Their intended clients include businesses in need of reliable and precise mechanical solutions. With a commitment to quality