On March 2, Ukrainian Security Service (SBU) and Defense Forces conducted a coordinated strike against the Russian frigate 'Admiral Essen' at the port of Novorossiysk. The operation reportedly rendered the frigate incapable of launching its Kallibr missiles, a significant blow to Russia’s naval and offensive capabilities. After being struck, the frigate suffered damage to its hull, igniting a fire that lasted approximately 18 hours, confirming the extent of the damage and operational impact on the vessel.