The deadlock ransomware group listed CH Paper on its data leak site on 2026-06-15. Country: CN Sector: Manufacturing Domains named: www.chenghengpaper.com Claim as published on the leak site: Cheng Heng Paper Products Co (Pte) Ltd is a prominent regional manufacturer supplying corrugated cardboard boxes and custom packaging solutions. The company, with operations across Malaysia, Indonesia, and China, offers certified, durable products for logistics, e-commerce, and commercial retail.