FSB

The five men were arrested on November 28 in a forest near Vyborg, by Russia's border with Finland.

Alexander Bortnikov, head of the Federal Security Service, warned that 5,000 fighters from ISIS had been deployed in northern Afghanistan.

Paul Whelan, 48, was arrested last week on suspicion of spying.

The men were captured during a violent confrontation with Russian navy ships on Sunday.

Angry anti-Russian demonstrators set fires and threw smoke bombs and flares outside the compound.

The bomber died and three employees were injured by the blast, which investigators are treating as an act of terrorism.

Donetsk rebel chief Alexander Zakharchenko was killed in a bomb attack on Friday.

The 74-year-old space scientist is in custody as the investigation continues.

Meanwhile, Russia's Ministry of Economic Development has put forward amendments to federal law that would allow companies to hide information about some public contracts.

The U.S. government added three Russians and five companies said to be linked to Moscow's security forces.

The lobby group Victims of Communism says it was an attempt to promote a "revisionist history of the Soviet Union."

The app must share encryption keys to read users' messages or face a nationwide ban, Russian authorities said.

The police found three laboratories producing forged documents, seals and stamps to help people cross borders illegally.

The Kremlin may have ordered a hit on an ex-Russian spy in the U.K. But some point to a scarier prospect—that Moscow's death squads did it on their own.

Convicted Russian spy Sergei Skripal's "substance exposure" is drawing comparisons to the 2006 death of Russian intelligence agent Alexander Litvinenko's acute radiation poisoning.

The president also thanked his security services for keeping Russia's new generation of weapons secret.

A new poll shows an increase in popularity across the board for state security careers, but it may not all be down to the job itself.

Why Russia is having a meltdown over activists protesting its state nuclear agency.

Whatever the historical context, most of the Kremlin's agents "have always been true servants of the state and patriots," the former KGB officer said.

Authorities reportedly suspect the Russian national of handing state secrets about the country's Navy to the West.

Russia's security service posted images and video of an apartment they said served as a "laboratory" of arms for the detained extremists.

The drill will help authorities practice their response to a terrorist threat in the middle of Moscow.

The Russian leader wants the newly-established force to protect his regional allies too.

Federal Security Service chief says the militant group hopes to survive losses in Iraq and Syria and become a "new global terrorist network."

Russia's foreign ministry and its embassy in the U.K. went after Langley after an ad for new Russian-language officers went online.

From Crimea to Uzbekistan, human rights groups say dissidents are being subject to "treatment" at psychiatric facilities for opposing the government.

The agency's director reportedly visited the Russian capital in May.

Russia annexed Crimea in 2014 with lofty tourism targets, but bookings for 2017 are reportedly down 30 percent.

Natalia Veselnitskaya has denied she represented the Kremlin but court files obtained by Reuters say she once represented the interests of the security services.

Lithuania's security services say the case is the first of its kind involving a Russian federal agent.