On 13 September 2023, B-237 Rostov-on-Don was severely damaged by a Ukrainian Storm Shadow missile strike while it was drydocked in Sevastopol. According to satellite images taken in June 2024, the submarine was moved to a lesser used dry dock within the port. Camouflage nets were thrown up to disguise its presence and to make observation more challenging. According to reports, the submarine is under repair.

On 2 August 2024, Ukrainian Forces launched a strike against a Russian submarine and an S-400 air defense system in Crimea. The Naval Forces of Ukraine, claimed that they had inflicted "significant damage" to four S-400 launchers. Ukrainian sources also claimed that the submarine "Rostov-on-Don" was "sunk on the spot" in the attack.[ Other sources claim that the submarine was only hit and not sunk. Satellite images showed the that camouflage nets were burned out by the strike.

https://en.wikipedia.org/wiki/Kilo-class_submarine