"As part of a special operation, the SBU planned and carried out a strike on the Project 21631 Buyan-M small missile ship Naro-Fominsk. The vessel is equipped with Kalibr and Oniks cruise missiles. It was launched in 2022", - the Ukrainian security service said in a statement.
In addition, the SBU is verifying reports of the destruction of russian military helicopters.
As reported, during yesterday morning's attack by Ukraine's Defense Forces on Ust-Luga, russia's largest port on the Baltic Sea, the russian military may have shot down three helicopters belonging to the russian Aerospace Forces.