The men were exchanged on the border between the two countries after they received presidential pardons
The arrest of an alleged spy in Ukraine risks straining UK-Russia relations even further.
Germany's spy agency says China has been using fake social media profiles to try to infiltrate German politics and business.
The allegations come ahead of a game between the pair that will decide who goes to Russia next summer.
Italy's Foreign Ministry has confirmed a Russian hack of its diplomatic facilities "lasted years".
China killed or imprisoned up to 20 CIA sources between 2010 and 2012, the New York Times has reported.
SpaceX successfully launched its NROL-76 mission from NASA’s Kennedy Space Center on May 1 after the initial scheduled lift-off a day earlier was delayed due to a technical…
French presidential hopeful Emmanuel Macron was the victim of a cyber attack, say experts
Wikileaks is a non-state "hostile intelligence service" often abetted by state actors, according to the agency's director.
Turkey has been accused of operating a massive spy ring on four continents, including Europe.
German officials open an investigation into allegations of Turkish espionage in Germany.
Parents in Germany have been told to destroy the talking toy called ‘My Friend Cayla’ after it was revealed it can be hacked.
German Chancellor Angela Merkel has admitted to technical and organisational errors pertaining to the 2013 NSA spying scandal, but denies knowing the extent of US-German cooperation in the affair unti
Trump's news conference a 'trainwreck,' 'jaw-dropping,' 'lame' and 'strange.'
During his first press conference since winning the White House, Donald Trump attacked the publishing of an alleged Russian report and blasted CNN.
Our Washington correspondent says this is only the start of Russian problems for Donald Trump.