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MI5's Warning on China's Relentless Spying Efforts in Britain

A surprising connection on LinkedIn. A proposal of employment from a headhunter, probably a female agent, based in China. The chance to earn around £20,000 part-time writing a handful of geopolitical reports for a Chinese company containing confidential or privileged insights. Payment in digital currency or cash preferred.

It might appear clear, in this scenario, that an element about this method would be suspicious. Nevertheless, China’s powerful Ministry of State Security still considers it worthwhile to use headhunters to attempt this – leading the domestic spy agency to warn repeatedly about their activity on the internet.

Large-Scale Approaches on Professional Networks

In 2023, the head of MI5 the agency's director said Chinese agents were contacting UK citizens on LinkedIn on an extraordinary scale, at a frequency of 10,000 over the previous 30-month period, attempting to obtain governmental, industrial, military and scientific secrets. But a fresh campaign targeting elected officials and parliament has prompted the intelligence service to take further action.

An espionage warning was distributed on Tuesday via the offices of the Commons speaker and his Lords equivalent: a single slide after the repeated efforts of Shirly Shen and other operatives to reach out to Members of Parliament, peers, their assistants, economic experts, thinktanks – anybody who might provide information.

Intelligence Approach and Legislative Changes

In the curious style of British intelligence, there was no publication of the protective guidance from the agency or the Home Office. But the service knew its advisory document would leak once it was emailed out to parliament. Republishing it in the press helps the wider public more easily recognize interactions with a fraudulent intent.

The alert has the effect of flushing out more information from in and around parliament, though that is not the agency's main objective. The agency aims for people in public life to recognize that simply because interactions on LinkedIn are less overtly risky as on other social platforms, it does not mean they are completely safe.

Nor is domestic spy agency understood to have been responding to any specific incident in the legislature, though the burst of activity occur after the embarrassing collapse of the prosecution of a ex-assistant an individual and his associate another person on a technicality in recent months.

Both individuals had been accused of working for the foreign power – a charge they rejected – but inability to complete a prosecution under the now repealed Official Secrets Act resulted in concerns that British democracy had been insufficiently defended.

Revised Laws and Beijing's Long-Term Interests

The law has now been changed, and the MI5 slide includes a note of its successor: “Those engaging in espionage activity risk significant criminal penalties under the new security law.” This constitutes a crime if a person participates in conduct that is or is likely to “materially assist a overseas spy agency”.

A natural inquiry, though, is what China has to achieve. A politician who is not a government minister will have limited knowledge of sensitive information, and an contact of theirs less so. Yet Beijing is particularly focused in parliament: for a time, in recent years, the Britain's China policy on matters such as Huawei or the Uyghur repression or alleged atrocities was being driven by MPs.

Methodological Variations and Ongoing Cyber Risks

In part there are distinct approaches as well. Authoritarian governments like Beijing's utilize intelligence collection methods and the size of its intelligence apparatus is vast, employing 300,000 people. A former US official, a American cybersecurity head under the US administration, said it was sometimes estimated that “the Chinese have greater linguistic capacity involved in this than we [western intelligence] have English speakers”.

Beijing is prepared to cultivate people over the long term and sometimes even the agencies have found it difficult to differentiate genuine connections and spying. “Beijing has a low threshold for which details is deemed to be of value,” security minister a government official told MPs on Wednesday, but a rapid shift in the political cycle may result in someone quickly marginal becomes important.

An alternative perspective to think about the relentless activities at covert intelligence collection is in the wider context of the international competition between China and the west at a threshold under the level of direct conflict. The nation has stepped up its hacking efforts, with the Salt Typhoon infiltration of communications systems in 80 countries, and the Volt Typhoon compromise of countless internet devices.

Chinese authorities is involved in persistent efforts to find secret informants on UK politics via digital means because it wants to be provocative, to display power and because it has the capability.

About the author

Christine Guerra

Urban strategist and smart city enthusiast, exploring the intersection of technology and urban development.

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