Overview
- A federal judge in San Francisco sentenced Linwei Ding to 12 months minus one day in prison on Tuesday, plus two years of supervised release, about $189,000 in restitution and a $25,000 fine.
- In August the judge vacated seven economic‑espionage convictions for insufficient evidence that Ding intended his actions to benefit the Chinese government, while upholding seven theft‑of‑trade‑secrets convictions that formed the basis for sentencing.
- Prosecutors presented evidence that Ding moved hundreds to more than 1,000 confidential Google files from May 2022 through May 2023 into a personal cloud account and later downloaded material to a personal computer.
- The stolen files reportedly detailed Google’s AI training stack—Tensor Processing Units (TPUs), GPU configurations, chip‑communication software and a custom SmartNIC—technical material experts say could cut years from a rival’s development process.
- Prosecutors tied Ding to China‑based ventures including visits to Rongshu, founding Zhisuan and an application to a Chinese talent programme, and the case highlights tensions between corporate IP protection and the difficulty of proving foreign‑benefit intent in U.S. law.