Russia has detained eight suspects over a huge blast that recently targeted a bridge connecting the Russian mainland to the Crimean Peninsula.

The Russian Federal Security Service (FSB) arrests a serviceman in the province of Siberia for passing state secrets to Ukraine.

An unknown assailant attacks the headquarters of Russia’s domestic security agency in Moscow, killing one of its officers.

Russia’s top intelligence official warns that nearly 5,000 militants belonging to a Daesh affiliate have converged in areas in northern Afghanistan that border post-Soviet Central Asian republics.

Russia says it has completed the construction of a "defensive" fence on the Crimea-Ukraine border.

The Federal Security Service dismantled the cell planning to execute "high-profile" attacks in the capital.

Russia’s security services have reportedly raided a top space research center over suspected missile technology leak to the West.

Russian security forces have detained three members of a Daesh-run terror cell in southern Russia, foiling planned attacks.

Russia starts blocking access to Telegram after the service's owner refused to give Russian state security access to users' secret messages.

Russia’s main intelligence agency kills a Daesh terrorist who plotted a terrorist attack in the country on the presidential election day next month.