Ukrainian media outlets have reported a strike on the Russian Buyan-M-class small missile ship Naro-Fominsk, which is capable of carrying Kalibr cruise missiles.

Around 200 people were reportedly on board the vessel at the time of the incident, according to Exilenova+.

Reports also indicate damage to infrastructure at the port of Ust-Luga, including storage tank facilities, pumping stations, pipelines, and oil and petroleum product transshipment facilities.

The latest reports come after an incident at Ust-Luga port in Russia's Leningrad Region on November 11, 2026. During efforts to repel an attack, Russian forces reportedly lost Ka-52 and Mi-8 helicopters, as well as a MiG-31 fighter jet. Crew members were also reported killed.

Some reports have described the losses sustained by Russian aviation during the incident as unprecedented in repelling a single attack.

Ust-Luga is a major Russian port on the southern shore of the Gulf of Finland in Leningrad Region and one of the country's key maritime hubs on the Baltic Sea.