The payload ransomware group listed Kabushiki Gaisha Hodozuka Setsubi on its data leak site on 2026-05-19. Country: JP Sector: Manufacturing Domains named: hs1992.jp Claim as published on the leak site: hs1992.jp is the official website of Kabushiki Gaisha Hodozuka Setsubi, a Japanese company specializing in the design, installation, and maintenance of building utility systems. The enterprise operates in the field of construction and engineering, focusing on water supply, drainage, air conditioning, and heating systems.