Newsweek has contacted the Russian Defense Ministry for comment via email. Why It Matters. The FSB is Russia's main security ...

A RUSSIAN FSB counterintelligence officer has been shot dead inside the country’s defence ministry premises in the heart of ...

Russia’s Federal Security Service (FSB) announced the arrest of a Russian citizen suspected of plotting to poison employees ...

Russian counterintelligence agents have reportedly tricked Ukraine into paying $100,000 as part of a sting operation, ...

The partnership, according to officials who spoke to ABC News, has been essential to Ukraine defending itself as Russia ...

Ukrainian law enforcement recorded how a lawyer first helped Russian agents find a fire control agent in Ukraine, later ...

Investigative journalist Christo Grozev claims that Vladimir Putin personally ordered Russian intelligence agents to surveil ...

Russian counterintelligence tricks Ukraine into a $100,000 bribe sting, showcasing advanced intelligence capabilities and ...

Weak human intelligence reporting is undergirded by the CIA’s inability to penetrate closed-access units of the Russian FSB and GRU. While at least one allied foreign intelligence service has ...

Russia’s Federal Security Service (FSB ... air defense and Black Sea Fleet sites for Ukraine’s military intelligence, the FSB press office reported on Friday. "It has been established that ...

One account with purported ties to intelligence authorities and a separate Russian state media report named the officer as Vladimir Feshchenko, a counterintelligence specialist with the FSB.