[1] On 8 April 2024, Ukrainian military intelligence released a video in which they claimed to have started a fire onboard Serpukhov.
Ukrainian military intelligence claimed that the fire destroyed "its communication and automation systems.
"[2] On 3 July 2024, HUR revealed details of Operation "Rybalka" ("Fisherman"), which involved a former Russian sailor setting fire to the Buyan-class corvette Serpukhov on 8 April 2024.
He also stole data "about the Baltic Fleet and the Russian military industry."
The ship was targeted for its ability to fire Kalibr and Onyx missiles.