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

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

This information was intended to be used by the Ukrainian military to deliver strikes at Russian military facilities, the press office said ...

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

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

After learning about the corruption plot, Russian military intelligence and counterintelligence agents from the Federal Security Service (FSB) launched their own operation to turn the table on the ...

Star Blizzard, a prolific phishing crew backed by the Russian Federal Security Service (FSB), conducted a new campaign aiming ...

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.

The dam of denial and cover up is breaking on Havana syndrome. The intelligence community has hidden evidence pointing to Russian intelligence culpability.

The chief accountant of an Ukrzaliznytsia branch in Poltava Oblast was aiding the Russian FSB, the Security Service of ...