Thames House on Millbank, the London headquarters of MI5, the UK's Security Service. (Photograph: Iridescenti, via Wikimedia Commons, CC BY-SA 3.0.)

MI5 Issues Espionage Alert Over Chinese Institute Using UK University Research

Britain's domestic intelligence service has accused China of running a research institute as a front for spying, warning that more than 100 UK-based academics have unknowingly contributed to work that improved Beijing's espionage capability.

The unprecedented public warning was issued by MI5 on Wednesday in the form of an "Espionage Alert". The service says it is the first time it has independently published an alert of this kind. The alert names the China General Technology Research Institute (CGTRI), an organisation MI5 says has "very strong ties" to China's Ministry of State Security, Beijing's civilian intelligence service.

Key facts

• MI5 says more than 100 UK-based academics have contributed to projects funded by the China General Technology Research Institute
• The service says the institute's primary purpose is to fund academic research that directly improves the Chinese intelligence service's technical capability for espionage
• Projects covered artificial intelligence, cybersecurity, covert communications systems and steganography
• MI5 says many academics and institutions will have engaged in good faith, unaware of the institute's close ties to Chinese intelligence
• Security Minister Dan Jarvis has written to every university vice-chancellor in Britain asking staff to end all arrangements with the institute
• Anyone continuing to work with the institute now risks prosecution under the National Security Act 2023
• China's London embassy said the warning was "entirely fabricated and constitutes malicious slander"

What the alert says

The Espionage Alert states: "MI5 has identified that the primary purpose of CGTRI is to fund academic research that directly improves MSS technical capability for espionage."

It continues: "UK academics have contributed to CGTRI-funded projects on topics including Artificial Intelligence (AI), cybersecurity, covert communications systems and steganography. This activity supports MSS espionage, which poses a threat to UK national security."

The work spanned multiple universities and institutes that received funding from the organisation, according to reports of the alert. The research, presented as legitimate academic collaboration, in practice helped improve the Chinese intelligence service's ability to spy, MI5 warns. Academics from Russell Group universities are understood to have been involved with projects linked to the institute, according to The Times.

The service was careful to say that many of the academics and institutions concerned will have engaged with the institute in good faith, without knowing of its close ties to the Chinese intelligence service. But it said those who continued to do so would now risk prosecution under the National Security Act, the legislation passed in 2023 to give Britain greater powers against foreign spying and hostile state activity.

Government orders universities to cut ties

Dan Jarvis, the security minister, said he had written to all university leaders in Britain to make sure staff end any relationship with the Chinese organisation.

"This alert exposes attempts by Chinese intelligence to covertly benefit from the expertise and research of our academics, undermining our national security, and that of our allies," he said in a statement.

"International partnerships are vital to ensure our universities and research institutes continue to thrive, but we will take robust action to defend against the threats we face."

He added: "I have written to all university Vice-Chancellors to ensure they support their staff to end all arrangements with this company, preventing further benefit to the Chinese intelligence services and ensuring compliance with the National Security Act."

The alert is expected to put pressure on universities to audit their research partnerships quickly. Research Professional News reported that the government had already confirmed earlier this month that a dedicated research security fund will be set up by the end of the year to help universities meet the rising costs of protecting research from hostile actors.

Beijing rejects the claims

China has denied the allegations. Its embassy in London said the warning was "entirely fabricated and constitutes malicious slander". Beijing has previously denounced spying allegations from Britain as unfounded and pure fabrication.

Wider context: a steady escalation

Wednesday's alert is the latest step in a steady escalation of British warnings about Chinese espionage. Last year, MI5's director-general Ken McCallum said Chinese spies posed a daily national security threat and were creating fake job adverts to try to lure British professionals into handing over information.

In November last year, the agency issued a separate alert to British lawmakers warning that Chinese agents were targeting them to collect information and influence their activity by posing as headhunters or companies. In June, the security agencies of the Five Eyes alliance of Britain, the United States, Canada, Australia and New Zealand published a joint warning about Chinese spies aggressively using online job platforms to recruit people with access to sensitive information.

The warning lands at an awkward moment in Britain's relationship with China. The government has been seeking better relations with Beijing to improve trade ties, and has approved plans for China to build its largest embassy in Europe in London. At the same time, ministers have repeatedly warned of Chinese spying efforts and attempts to undermine the British democratic system.

What is known and what is not

Confirmed: more than 100 UK-based academics contributed to CGTRI-funded projects; the institute is sometimes translated as the China Academy of General Technology; the Security Minister has written to all university leaders; continuing collaboration now risks prosecution.

Not yet confirmed: the names of the individual academics or institutions involved have not been published; the sums of funding involved have not been disclosed; it is not known whether any prosecutions are under consideration. The Chinese government denies the allegations in full.

What happens next

Universities are expected to begin cutting ties with the institute immediately. The alert is also likely to renew calls in Westminster for China to be placed in the highest threat tier of Britain's foreign influence register, alongside Russia and Iran. Parliament is expected to return to the issue as ministers face questions about how British research was left exposed.

Conclusion

This is an unusually public move from a service that usually works in the shadows. By naming the institute and putting its warning on the record, MI5 has forced British universities to choose: end the partnerships, or face the law. The question now is how many other research relationships are running on the same quiet money.

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Sources

• Reuters, "UK accuses China of using academics to spy on AI and other tech research", 30 September 2026
• The Times, "British university research funded by Chinese spies, warns MI5", 30 September 2026
• The Sun, "MI5 uncovers shadowy Chinese spy web targeting 100 top UK university boffins to steal tech secrets", 30 September 2026
• Research Professional News, "Over 100 UK academics funded via Chinese spy agency, MI5 warns", 30 September 2026