The dragonforce ransomware group listed Siam Okamura International Co on its data leak site on 2026-04-04. Country: TH Sector: Manufacturing Domains named: www.okamura.co.th Claim as published on the leak site: Siam Okamura International Co., Ltd., established in Thailand in 1996, is a leading provider of high-quality Japanese-designed ergonomic office furniture and interior solutions. Based in Bangkok with local manufacturing via Siam Okamura Steel Co., Ltd., they offer products and services for offices, education, healthcare, and retail spaces.