Explosive Espionage: U.S. Citizenship Revoked

Federal judge strips U.S. citizenship from Chinese couple who stole vital medical trade secrets and handed them to China, exposing deep flaws in our immigration system.

Story Highlights

Judge James E. Simmons Jr. revoked citizenship of Li Chen and Yu Zhou on March 30, 2026, after their guilty pleas to stealing exosome technology from Nationwide Children’s Hospital.
Couple entered on H-1B visas, naturalized around 2016, but committed crimes of moral turpitude, making their citizenship illegal from the start.
They pocketed nearly $1.5 million from China’s state entity and owe $2.6 million restitution for betraying American innovation.
Attorney General Pamela Bondi slams this as abuse of immigration, part of Trump administration’s 13 denaturalization wins.
Case warns H-1B holders in STEM: steal IP, lose everything—protecting U.S. jobs, families, and security.

Couple’s Theft of Medical Secrets

Li Chen entered the U.S. in 2007 on an H-1B visa sponsored by Nationwide Children’s Hospital in Columbus, Ohio. Yu Zhou followed in 2008 on a similar visa. Both worked as researchers in separate labs for a decade. Around 2016, they naturalized as U.S. citizens. In 2019, authorities arrested them for conspiring to steal exosome isolation trade secrets—critical technology for pediatric treatments. They sold this intellectual property to China, established a biotech firm there, and received nearly $1.5 million from China’s State Administration of Foreign Expert Affairs. Their actions directly harmed American medical innovation and patient care.

Guilty Pleas and Prison Sentences

Chen and Zhou pleaded guilty in 2020 to conspiracy to commit theft of trade secrets and conspiracy to commit wire fraud. Chen received 30 months in prison plus three years supervised release. Zhou got 33 months in prison and three years supervised release. The court ordered them to pay $2.6 million in restitution jointly to the hospital. These crimes qualified as moral turpitude under immigration law, barring good moral character required for naturalization. The couple concealed their unlawful acts, illegally procuring citizenship while profiting from betrayal.

Revocation Under Trump Administration

On March 30, 2026, U.S. District Judge James E. Simmons Jr. in the Southern District of California revoked their naturalization. The ruling found their wire fraud conspiracy involved moral turpitude and reflected adversely on moral character without extenuating circumstances. This action falls under 8 U.S.C. § 1451, targeting illegally procured citizenship. Attorney General Pamela Bondi declared: “Gaining citizenship after committing serious crimes against the American people is an unacceptable abuse of our immigration system.” The DOJ issued its press release on March 31, 2026.

The Trump administration’s second term has secured 13 denaturalization cases with 16 pending, building on Economic Espionage Act efforts. This pushes back against H-1B abuses in STEM fields amid U.S.-China IP tensions. Conservative patriots cheer this victory for limited government and national security, rejecting globalist openness that endangers American jobs and families.

Another sad case – but the press release makes it sound like the crimes alone were the basis of the revocation. I assume the claim is that they procured citizenship while concealing the fact of their crimes, and so therefore the US can now revoke the citizenship. https://t.co/xlxMGtENI4

— Julian Ku 古舉倫 (@julianku) March 31, 2026

Impacts on America First Priorities

The couple now faces deportation after supervised release ends around 2025-2026, with restitution ongoing. Nationwide Children’s Hospital stands to recover $2.6 million, safeguarding biotech IP vital for children’s health. U.S. research institutions gain heightened vigilance against insider threats from foreign-linked workers. This deters economic espionage, slows risky H-1B hiring from adversarial nations, and reinforces immigration integrity. Politically, it bolsters Trump-era enforcement, validating frustrations with past lax policies that allowed such betrayals to fester.

Conservatives value self-reliance and protecting innovations from theft that drives inflation and job losses. This ruling upholds constitutional rule of law, alerting families to threats from unchecked immigration. It signals DOJ’s commitment under President Trump to prioritize American workers over foreign profiteers exploiting our generosity.