The thegentlemen ransomware group listed Cosmo Group on its data leak site on 2026-04-19. Country: TH Sector: Manufacturing Domains named: cosmo.co.th, zoominfo.com Claim as published on the leak site: cosmo.co.th zoominfo.com/c/cosmo-group-public-co/459326707 Cosmo Group PCL, founded in 1964 and headquartered in Bangkok (Sukhumvit), is a Thai luxury packaging manufacturer with over 60 years of experience. The company specializes in premium gift boxes, displays, watch dials, cases, and accessories for global luxury brands in jewelry, watches, cosmetics, and perfume. With 1,000–5,000 employees and a Swiss sales office (Cosmo Pusterla 1880), Cosmo serves top-tier international clients and holds multiple quality and sustainability certifications