Globalytic
GlobalyticPoliticsConflictsTechScienceHealthBusinessWorld

Globalytic

Independent world coverage — geopolitics, conflicts, science, and health — with AI-assisted editing and verification.

Sections

  • World
  • Politics
  • Conflicts
  • Tech
  • Science
  • Health
  • Business
  • World
  • All news
  • Search

Resources

  • About
  • RSS Feed
  • Search

Summaries and analysis may be AI-assisted. Content is for informational purposes only.

Not professional advice.

© 2026 Globalytic. All rights reserved.

  1. Home
  2. /News
  3. /Two men first in British history to be found guilty of spying for China
PoliticsBreakingneutral

Two men first in British history to be found guilty of spying for China

The Guardian World2h ago4 min readOriginal source →
Two men first in British history to be found guilty of spying for China

TL;DR

Two men, Chi Leung Wai and Chung Biu Yuen, have been found guilty of spying for China in the UK, marking a historic conviction. They were involved in surveilling dissidents and assisting a foreign intelligence service.

Key points

  • Chi Leung Wai and Chung Biu Yuen found guilty of spying for China
  • First convictions of their kind in British history
  • Wai also guilty of misconduct in public office
  • Verdict reached by majority decision
  • Sentencing to be determined by Mrs Justice Cheema-Grubb

Mentioned in this story

Chi Leung WaiChung Biu YuenUK Border ForceHome OfficeOld BaileyLondon
China

Why it matters

This case highlights the growing concerns over foreign espionage in the UK and its implications for national security.

A UK Border Force officer and Hong Kong trade official based in London have been found guilty of spying for China and surveilling dissidents through a “shadow policing” operation.

Chi Leung “Peter” Wai, 38, and Chung Biu Yuen, 65, also known as Bill, were found guilty at the Old Bailey of assisting a foreign intelligence service, making them the first people in British history to be convicted of spying for China.

Wai, who worked for Border Force at Heathrow airport and volunteered as a City of London special constable, was also found guilty of misconduct in public office in relation to unauthorised searches of Home Office databases.

The two men, who had denied the charges, were found guilty by majorityverdicts. Mrs Justice Cheema-Grubb will sentence the men, who are both dual Chinese and British nationals, at a later date.

Yuen, who was accused of giving Wai the targets to surveil, looked down as the verdict was heard. Wai stared ahead.

After 23 hours and 38 minutes of deliberation, jurors could not reach a verdict on charges against the men of foreign interference, a separate offence under the National Security Act. The prosecution said it would not seek a retrial.

Chung Biu Yuen
Chung Biu Yuen

Chung Biu Yuen was a senior manager at the Hong Kong Economic Trade Office in London. Photograph: Toby Melville/Reuters

A third accused man, 37-year-old former Royal Marine Matthew Trickett, who was charged under the National Security Act alongside Yuen and Wai in May 2024, was found dead in a park near his home in Maidenhead, Berkshire, a week after being bailed.

Prosecutors had asked the court to remand Trickett in custody for his own protection after he tried to take his own life in a police cell following his arrest. He told custody sergeants he would kill himself when he was released.

A nine-week trial heard that Wai gathered intelligence on the orders of Yuen, who was a senior manager at the Hong Kong Economic Trade Office (HKETO) in London, which was said to be an extension in the UK of the Hong Kong government.

The court heard that the targets included Nathan Law, an exiled politician who led the student protest movement in Hong Kong, who was the subject of multiple spying operations and has had a £100,000 bounty put on his head by the Chinese authorities.

The jury was told that Wai infiltrated Hong Kong pro-democracy groups and sought to gather information on British politicians including the former Conservative cabinet minister Iain Duncan Smith and the Labour peer Helena Kennedy.

The spying ring was uncovered when police thwarted an apparent attempt to kidnap Monica Kwong, a personal assistant who had fled Hong Kong in 2023 after being accused of defrauding her employer, Tina Zhou, out of £16m.

Wai was arrested on 1 May 2024 in Kwong’s flat in Pontefract, West Yorkshire, along with Trickett, then a serving Home Office immigration office, as well as Zhou and two former Hong Kong police officers who had flown to London to confront the personal assistant over the alleged fraud.

The group had sought to trick their way into Kwong’s home by posing as electricians who had come to repair a fuse, the court heard. Trickett poured bottled water on the floor to simulate a fake flood as part of one failed ruse to get Kwong out of the flat.

When the group subsequently broke in to Kwong’s home, police who had been bugging them were waiting to take the suspects into custody.

Wai, who was known to associates as Fatboy, denied he had been providing intelligence to Chinese authorities for years.

As a teenager he joined the Royal Navy in an engineering role, and he was placed on attachment with the Royal Marines before joining the Royal Navy police. He was also an instructor in the traditional Chinese martial art of lion dancing and his troupe had performed at 10 Downing Street.

He claimed that a chat group on which he was accused of sharing intelligence was to do with a company run by his lion dancing master and that he was simply passing on information about UK life. But jurors were shown messages between Yuen and Wai that the prosecution said showed them discussing plans to target activists, who were referred to as “cockroaches”.

The Chinese embassy in London has previously accused Britain of fabricating the allegations.

Q&A

Who are the two men convicted of spying for China in the UK?

The two men are Chi Leung 'Peter' Wai, a UK Border Force officer, and Chung Biu Yuen, a Hong Kong trade official.

What were the charges against Chi Leung Wai and Chung Biu Yuen?

They were charged with spying for China and assisting a foreign intelligence service, with Wai also found guilty of misconduct in public office.

What is the significance of this conviction in British history?

This conviction is significant as it marks the first time individuals have been found guilty of spying for China in the UK.

When will the sentencing for the convicted men take place?

The sentencing for Chi Leung Wai and Chung Biu Yuen will take place at a later date, as determined by Mrs Justice Cheema-Grubb.

People also ask

  • who were the first men convicted of spying for China in the UK
  • what charges were brought against Chi Leung Wai and Chung Biu Yuen
  • significance of spying conviction in British history
  • when will the sentencing for the spies take place
Load next article

Related Articles

WHO confirms five cases of hantavirus linked to cruise ship
Health

WHO confirms five cases of hantavirus linked to cruise ship

WHO confirms five hantavirus cases linked to cruise ship deaths

Al Jazeera English·2h ago·1 min read
Government wins legacy case at UK Supreme Court
Politics

Government wins legacy case at UK Supreme Court

UK Supreme Court backs government in key Troubles legacy ruling

BBC News·2h ago·1 min read
Meta brings High Court challenge over Ofcom fees
Business

Meta brings High Court challenge over Ofcom fees

Meta takes Ofcom to High Court over Online Safety Act fees

BBC News·3h ago·1 min read
US pushing Israeli de-escalation ahead of new talks: Lebanese official
Politics

US pushing Israeli de-escalation ahead of new talks: Lebanese official

US is pushing for de-escalation of Israeli actions in Lebanon ahead of new talks on May 17.

Al Jazeera English·3h ago·1 min read
Trump shelved ‘Project Freedom’ after Saudis refused use of bases and airspace
Politics

Trump shelved ‘Project Freedom’ after Saudis refused use of bases and airspace

Trump cancels Project Freedom as Saudi Arabia denies US military access.

The Guardian World·3h ago·1 min read
‘The worst year in memory’: parties describe climate of abuse on campaign trail
Politics

‘The worst year in memory’: parties describe climate of abuse on campaign trail

Candidates report alarming levels of abuse during local elections, with the Green party calling it the worst year in memory.

The Guardian World·3h ago·1 min read

More from News

View all →

See every story in News — including breaking news and analysis.

At a glance

  • Chi Leung Wai and Chung Biu Yuen found guilty of spying for China
  • First convictions of their kind in British history
  • Wai also guilty of misconduct in public office
  • Verdict reached by majority decision
  • Sentencing to be determined by Mrs Justice Cheema-Grubb

Advertisement

Placeholder