The dragonforce ransomware group listed Yem Chio Co on its data leak site on 2026-02-13. Country: TW Sector: Manufacturing Domains named: www.ycgroup.tw Claim as published on the leak site: Yem Chio Co., Ltd. was founded in 1978 by Mr. Chih Hsien Lee who is the current President and CEO. Although our business was started with low capital and easy equipment, but it was with a broad vision and worldview. Since its early development in 1984, Yem Chio Group has now become a total capital up to US$ 850 million multinational corporations.