The qilin ransomware group listed appotech on its data leak site on 2025-06-05. Country: HK Sector: Technology Domains named: www.appotech.com Claim as published on the leak site: AppoTech is a semiconductor company who provides one-stop solution in IC design and application development. It was founded in 2003 by Mr. Cheng Cheuk Wing from Silicon Valley in the United States. AppoTech is headquartered in HongKong, and h ...