The thegentlemen ransomware group listed Ruamjai on its data leak site on 2026-02-24. Country: TH Sector: Healthcare Domains named: ruamjaimedical.co.th Claim as published on the leak site: ruamjaimedical.co.th Ruamjairak Hospital is a modern 144-bed private hospital located in the Sukhumvit area of Bangkok, Thailand . It was established as a comprehensive medical facility with a significant investment and features specialized centers, including a fertility center partnered with the world-leading group GENEA, as well as advanced dental and neuroscience centers . The hospital focuses on providing premium healthcare services to the local community, offering everything from advanced treatments like IVF and MRI brain scans to routine health check-ups and wellness promotions