US Sanctions YC China Successor MiraclePlus Over Google Theft

Washington sanctioned Y Combinator's Beijing-born successor MiraclePlus for funding a startup built on a convicted Googler's stolen AI chip secrets.

@sharedot

US Sanctions YC China Successor MiraclePlus Over Google Theft

By @sharedot · · 8 pages

  • Startups
  • Venture Capital
  • Sanctions
  • Miracleplus
  • Y Combinator

Washington sanctioned Y Combinator's Beijing-born successor MiraclePlus for funding a startup built on a convicted Googler's stolen AI chip secrets.

What happened: sanctions hit the funding layer

On October 19, the US State Department imposed sanctions on five China-based entities tied to Linwei Ding, the former Google engineer convicted of stealing the company's AI infrastructure trade secrets.

The list includes Shanghai Zhisuan Technology, the AI training-platform startup Ding founded in 2023, and MiraclePlus, the Beijing venture firm that gave Zhisuan its seed money in exchange for an ownership stake, along with three affiliates: the MiraclePlus-managed funds Beijing Qiji Chuangtan Phase I and Phase II, and a Phase I subsidiary.

Bloomberg reports the measures may include freezing US assets and banking restrictions. Unusually, Washington went after the investor that bankrolled the company, not just the thief who founded it.

The Y Combinator twist that makes this an industry story

MiraclePlus is what remains of Y Combinator China. Startup Fortune reports the firm never stopped doing what YC China was built to do: fund and mentor Chinese startups on the Silicon Valley playbook it inherited.

According to the State Department, Ding applied to MiraclePlus's incubation program on Zhisuan's behalf, touting his knowledge of Google's technology — meaning a US accelerator's direct descendant is sanctioned for helping market stolen trade secrets.

The evidence: what Ding took and how the case unfolded

Prosecutors say Ding, hired by Google in 2019, copied more than 2,000 pages of confidential documents to his personal cloud account while still employed — including tensor processing unit designs, GPU system architecture and the networking components behind Google's AI supercomputing stack — and downloaded files to his computer less than two weeks before resigning in December 2023.

A jury convicted him on economic espionage charges in January, in what Bloomberg calls one of the most closely watched AI IP cases between the two largest economies.

His defense argued the documents did not meet the legal definition of a trade secret and that prosecutors failed to prove intent to benefit China.

The reversal: espionage conviction tossed, sentence lightened

The criminal case narrowed sharply even as the corporate case widened.

Startup Fortune reports that on August 20 a federal judge granted Ding a post-trial acquittal on the espionage counts, ruling prosecutors had not proven beyond reasonable doubt that he knew his theft would benefit the Chinese government specifically.

On September 1 he was sentenced on the surviving trade secret theft counts — per Startup Fortune, 12 months minus a day, two years of supervised release, more than $198,000 in restitution to Google and a $2,500 fine — a far lighter outcome than the espionage case once promised, just as sanctions on the companies around him expanded.

Why it matters: a rare, first-of-its-kind sanctions tool

Startup Fortune notes this is only the second use of the Protecting American Intellectual Property Act since it took effect in January 2023 — the first, in February, targeted Russian exploit brokers Operation Zero — and the first PAIPA action aimed at China specifically.

The law exists precisely for trade secret theft that does not fit export-control frameworks built for weapons and dual-use tech.

For MiraclePlus, a firm that invests across the Chinese ecosystem, Startup Fortune reports the sanctions freeze assets and restrict US credit, foreign exchange and investment — a real constraint on dollar-denominated channels even if its core business runs in yuan.

What comes next for MiraclePlus and its portfolio

The sanctions' practical bite lands on a firm with a real track record: Bloomberg reports MiraclePlus has since backed some of China's most promising startups, including AI inference platform SiliconFlow and robotics maker AgiBot, both of which are considering Hong Kong listings.

MiraclePlus representatives did not immediately respond to emailed and messaged queries, per Bloomberg.

Startup Fortune reports the timing fits a broader Washington pattern this year — agencies restricting DeepSeek on government devices and Treasury Secretary Scott Bessent warning of sanctions over industrial-scale model distillation.

For any US accelerator or fund keeping informal ties to Chinese counterparts built before 2019, Startup Fortune argues that funding-layer precedent is the part worth watching.

Sources

  1. startupfortune.com › US sanctions Chinese Y Combinator successor MiraclePlus over Google trade secrets
  2. theedgemalaysia.com › US sanctions China's Y Combinator in Google AI secrets case

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