The dragonforce ransomware group listed TUI China on its data leak site on 2026-08-03. Country: CN Sector: Hospitality Domains named: tui.cn Claim as published on the leak site: An affiliate of TUI Group, the world's number one leisure tourism business, TUI China was established in late 2003 as the first joint venture with foreign majority share in the Chinese tourism industry. Passports, visas, internal documentation, legal and financial documents, etc.