The irretrievable losses of the Russian occupiers as a result of the destruction of the patrol ship of the Black Sea Fleet Sergei Kotov on the night of March 5 amount to seven people, sanitary – at least 27, the Main Intelligence Agency (GUR) under the Ministry of Defense of Ukraine reported.

"According to updated information, at least 27 crew members of the Russian ship Sergei Kotov, destroyed near the Kerch Strait, received injuries in various degrees of severity. Irretrievable losses among the personnel of the enemy vessel, according to preliminary data, are seven sailors," the GUR said on the Telegram channel on Wednesday.

"The information is being clarified," the GUR added.