Concerns that sensors in electric vehicles could be used to gather intelligence
European Commission officials heading to IMF and World Bank spring meetings advised to travel with basic devices
His escape from Moscow as the net closed on him was a memorable episode of cold war espionage
Bulgarian national arrested in Vienna is under investigation for spying in operation with links to former Wirecard COO
A London espionage trial has provided rare insight into the activities of Jan Marsalek, the former payments executive, and how Moscow is outsourcing its spying
Police described case as one of the biggest espionage investigations in UK in decades
Retired general aged 101 among those detained for plotting to overthrow Bucharest government with help of Moscow
Peter Navarro wants to increase pressure on country Donald Trump has threatened to annex
Plans raise ‘significant’ security concerns for financial services industry, says Washington
Craig and Lindsay Foreman accused of having links to hostile intelligence services after arrest by Islamic Revolutionary Guard Corps
Concern has grown at Beijing’s potential hold on strategic assets
Justice department alleges John Rogers accessed sensitive information including briefings and policy deliberations
Three defendants accused of carrying out Russian-backed espionage
Government proposal comes amid sharp rise in suspicious activity around military facilities and industrial sites
Previously classified papers suggest US law enforcement chief wanted his UK honour recorded in Debrett’s
Investigative journalists Carole Cadwalladr and Peter Jukes delve into a murky story of alleged Russian interference in UK politics
Latest strike in shadow war with Moscow led by SBU, which emerged from Soviet Union’s KGB
Embassy spokesperson accuses MPs of ‘arrogance and shamelessness’
Tengbo Yang has been banned from UK on national security grounds
Home secretary says Britain will take robust approach to any challenge to national or economic security
Immigration hearing rules businessman had ties to prominent Britons that could be ‘leveraged for political interference’
Old Bailey sees messages from Orlin Roussev to Jan Marsalek about selling US-made Switchblade devices
Old Bailey shown evidence of transfers between account in name of collapsed payments group and alias of Orlin Roussev
Old Bailey hears that some members of group planned operation at a US military base near Stuttgart
Old Bailey hears surveillance of targets included specially designed glasses on planes and online honey traps
