US sanctions five Chinese entities tied to ex-Google engineer Linwei Ding

The US government has gone after the companies behind the man, not just the man. On October 19, 2026, the US State Department announced sanctions against five Chinese entities linked to Linwei Ding, the former Google software engineer convicted of stealing the company’s AI trade secrets. Ding already has a conviction and a prison sentence. Now Washington is targeting the network that allegedly profited from what he took. What the sanctions actually do The designations were made under the Protecting American Intellectual Property Act, known as PAIPA. They followed what the research describes as an extensive investigation by the Department of Justice and the FBI. US officials allege that the five entities benefited from Ding’s theft of thousands of confidential Google documents. The US position is that these companies were part of an attempt to build out China’s supercomputing infrastructure using stolen technology. The practical effect is twofold. Any US assets held by the targeted companies are frozen, and US financial dealings with them are now restricted. The sanctions include provisions for limited operational wind-down licenses, which give affected parties a narrow window to un...