Vasily Bykov participated in the
attack on Snake Island on 24 February 2022, the first day of the
Russian invasion of Ukraine, together with the Russian
cruiser . This confrontation ended in the Russian takeover of
Snake Island. On 7 March 2022, Ukrainian sources claimed that the
Armed Forces of Ukraine had hit
Vasily Bykov with rocket artillery off the coast of
Odesa, possibly damaging it On 5 August 2022, one of the ships of the class was seen entering Sevastopol with fire damage to the stern, thought by an
open-source intelligence analyst to be the result of an attack the day before. On 13 August 2022, Russia announced that
Vasily Bykov had opened warning fire from automatic weapons to stop the
Palauan-flagged cargo ship
Sukru Okan, which was navigating through the Black Sea, after it failed to respond to a Russian request for an
inspection.
Dmitry Rogachev On 15 January 2021,
Dmitry Rogachev moved from the Black Sea to the Mediterranean Sea, to strengthen the Russian Navy squadron.
Pavel Derzhavin Ukraine reportedly attacked and damaged
Pavel Derzhavin with
Sea Baby unmanned surface vehicles (USV) on 11 October 2023.
Sergey Kotov footage of the attack on by Group 13 On 21 January 2021, it was reported that was operational and would join the
Black Sea Fleet. Ukrainian spokesmen said the ship cost about 65 million USD. The ship is named after Russian
counter admiral (1912–1999). On 14 September 2023, Ukraine claimed to have damaged two ships with naval unmanned surface vehicles (USVs). Ukraine showed a video of a naval USV attacking
Sergey Kotov. On 5 March 2024,
Sergey Kotov was again attacked by Ukrainian forces, this time using
MAGURA V5 USVs while the ship was off the coast of Crimea near the
Kerch Strait. Ukrainian military spokesmen announced the ship took damage to the stern, and later sank. Traffic to the
Kerch Strait Bridge was stopped, but was not given a reason why. The
Russian Ministry of Defence confirmed the attack but did not comment on the damage to the ship. ==Export==