Cyber Operations Tracker Archived: 2026-04-05 16:19:33 UTC Cyber Operations Home Winnti Umbrella Date of report May 2018 Affiliations Axiom This threat actor targets software companies and political organizations in the United States, China, Japan, and South Korea. It primarily acts to support cyber operations conducted by other threat actors affiliated with Chinese intelligence services. Suspected victims United States, United Kingdom, Japan, South Korea, China, Hong Kong, Universities in Hong Kong Suspected state sponsor China Type of incident Espionage Target category Private sector Victim government reaction Unknown Read more https://www.cfr.org/cyber-operations/winnti-umbrella Page 1 of 3 Burning Umbrella: An Intelligence Report on the Winnti Umbrella and Associated State-Sponsored Attackers https://www.cfr.org/cyber-operations/winnti-umbrella Page 2 of 3 Report: Chinese government is behind a decade of hacks on software companies Source: https://www.cfr.org/cyber-operations/winnti-umbrella https://www.cfr.org/cyber-operations/winnti-umbrella Page 3 of 3