Artifact News No. 10

In three U.S. tech espionage trials since 2021, one ended in an espionage sentence.

GE Aviation case20 years in prisonIntelligence officer convicted by a jury of attempt and conspiracy, Nov. 5, 2021
Micron caseAcquittedFujian Jinhua cleared by a judge, February 2024. Its co-defendant UMC pleaded guilty.
Google case12 months minus one dayEspionage counts thrown out; theft stands. Sept. 1, 2026

Nvidia's board said on Nov. 8, 2026 that it opened an independent investigation “in light of recent reporting” that CEO Jensen Huang “has been the target of a foreign intelligence effort.” The board says it has “no reason to believe” national security or Nvidia secrets were compromised. Three House committee chairs have asked Huang for a closed-door briefing on Nov. 18. Here is how the U.S. system handles suspected tech espionage, and where three real cases came out.

The gate that splits them

A jury can find that someone stole trade secrets, or tried or conspired to. Economic espionage also requires proof it was meant to benefit a foreign government.

Proof it was meant to benefit a foreign government

Economic espionage

18 U.S.C. 1831 · Foreign government proof required

The government must prove the theft, attempt or conspiracy was meant to benefit a foreign government.

For a person: up to 15 years and $5 million per count.

GE Aviation. Jury: proved, for attempt and conspiracy. 20 years.

Google. Jury, Jan. 2026: proved.

Theft of trade secrets

18 U.S.C. 1832 · Not required

No foreign government needed.

For a person: up to 10 years and $250,000 per count.

Judge, Aug. 2026: theft only. Sentenced Sept. 1, 2026: 12 months minus one day.

Companies face fines instead; in the Micron case each company faced a maximum of more than $20 billion.

Micron (Fujian Jinhua). Judge: not guilty. Acquitted.

Follow a case

The same steps can end in a sentence, an acquittal or a narrower verdict. Select a case to see the record at each step.

20132015201720192021202320252027

Pick a case to walk it through the five steps.

GE Aviation

U.S. v. Yanjun Xu, Southern District of Ohio

Decided here: jury found the espionage proved.

  1. 1

    First act

    A GE Aviation employee was invited to give a talk at a university in China. He went two months later and was introduced to Xu. Prosecutors say Xu was a deputy division director in a provincial bureau of China's Ministry of State Security and had targeted aviation companies since at least December 2013.

    Source
  2. 2

    Investigated

    When Xu asked for technical documents in January 2018, the employee answered with the company's cooperation, while the company worked with the FBI.

    Source
  3. 3

    Charged

    Arrested in Belgium on a federal complaint. He was indicted in Ohio and extradited; charges were unsealed Oct. 10, 2018. The Justice Department says he was the first Chinese intelligence officer extradited to the U.S. to stand trial.

    Source · Arrest and status
  4. 4

    In court

    A jury convicted him on all counts: conspiracy and attempt to commit economic espionage and theft of trade secrets.

    Source
  5. 5

    Outcome

    Sentenced to 20 years in prison.

    Source

From charge to outcome: 4 years 7 months

Micron

U.S. v. United Microelectronics Corp. et al., Northern District of California

Decided here: judge found it not proved.

  1. 1

    First act

    A Micron Taiwan executive left for UMC. Prosecutors say he then arranged for UMC to pass Micron memory chip technology to Fujian Jinhua.

    Source
  2. 2

    Investigated

    The FBI and federal prosecutors built a criminal case; its start date is not public. Separately, Micron had sued in civil court in 2017.

    Source · Civil suit
  3. 3

    Charged

    A grand jury indicted Taiwan's UMC, China's state-owned Fujian Jinhua and three people. Unsealed Nov. 1, 2018. Each company faced a maximum fine of more than $20 billion.

    Source
  4. 4

    In court

    UMC pleaded guilty to trade secret theft, was sentenced to pay a $60 million fine and agreed to cooperate.

    Source
  5. 5

    Outcome

    Fujian Jinhua acquitted after a trial before a judge. Judge Maxine Chesney found the company not guilty after a trial without a jury.

    Source

From charge to outcome: 5 years 5 months

Google

U.S. v. Linwei Ding, Northern District of California

Decided twice: the jury said yes in January; the judge said no in August.

  1. 1

    First act

    Prosecutors say a Google engineer uploaded confidential AI chip and data center files to a personal cloud account.

    Source
  2. 2

    Investigated

    FBI San Francisco worked the case with Google; the start date is not public.

    Source
  3. 3

    Charged

    Indicted. A new indictment in February 2025 charged seven economic espionage counts and seven theft counts.

    Source
  4. 4

    In court

    A jury convicted him on all 14 counts. In August 2026 the judge threw out the 7 espionage counts, finding the evidence did not show he meant to benefit the Chinese government. The theft verdict stands.

    Source · Verdict
  5. 5

    Outcome

    Sentenced to 12 months minus one day in prison. His lawyer said he would appeal.

    Source

From charge to outcome: 2 years 6 months

Export controls: the gate for chips leaving the country

On Dec. 8, 2025, the Justice Department said a Houston company and its owner had pleaded guilty on Oct. 10, 2025 to smuggling and unlawful export activities. Court papers say he and others exported or tried to export at least $160 million worth of export-controlled Nvidia H100 and H200 chips. The government seized more than $50 million in Nvidia technology and cash. Two other men charged in the same investigation are presumed innocent.

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How to read this

Three cases that reached a verdict, chosen as examples, not a count of all cases. “Convicted” and “acquitted” are as the court records state. A charge is not a finding of guilt. Neither the board's statement nor the House chairs' request accuses Huang of a crime; the board describes him as a reported target.

Dates in the case path mark public milestones. “Date not public” means the saved record gives no investigation start date. Elapsed spans run from the first public charging step (Xu's arrest on a federal complaint; the Micron and Google indictments) to the final outcome.

Sources

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