A Ukrainian officer was recruited before the war, and he transmitted to Moscow information about Kyiv's operations, Ukraine's Security Service said.

The military counterintelligence and investigators of the Security Service of Ukraine has detained a Russian military ...

The Security Service of Ukraine (SBU), with the assistance of the Commander-in-Chief of the Armed Forces of Ukraine Oleksandr Syrsky, detained a "mole" of Russian military intelligence, who ...

"The command of the Special Operations Forces of the Armed Forces of Ukraine confirms the information revealed by the Security Service of Ukraine on the detention of a Russian intelligence mole ...

Ukraine's SBU security service said on Friday it had detained a special operations forces unit commander accused of disclosing plans of operations behind enemy lines to Russia's GRU military ...

Special Operations Forces (SOF) command of the Armed Forces of Ukraine confirms the information of the Security Service of Ukraine (SBU) about the detention of a "mole" of the Russian GRU – lieutenant ...