The security service said the detainee, who was head of the country's Anti-Terrorist Center, was "working for the enemy"

Ukraine’s security service, or SBU, said it detained the chief of its Anti-Terrorist Center, whom it accused of sharing intelligence with Russia, the agency said on Telegram.

The Security Service of Ukraine (SBU) detained a Russian spy who was operating within its headquarters in Kyiv and passing secret information to the Federal Security Service in Moscow. The arrest took place on Wednesday morning,

The Security Service of Ukraine has reported that a Russian FSB "mole" had been exposed in the Security Service’s ranks. It was the head of the Security Service Anti-Terrorist Centre's headquarters. Source: press service of the Security Service of Ukraine;