In the early morning hours of October 4, 2025, the Ukrainian special operational units led a successful attack on the Russian rocket ship „Grad“Project 21631 Buyan-M (Rear number 575), on the territory of the Russian Federation.
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According to official information that is over the channel @ukr_sof the operation found the operation at 04:31 in the waters of the Onegasees instead of, located in the Republic of Karelia – about 1,000 km within the Russian territory.
Preliminary data indicates that the impact hit the taxboard side of the shipping room of the ship and critical damage caused the ability to fight his maneuver and combat ability.
Die Grad was on the way from the Ostsee ins Caspian lakeprobably with the aim of strengthening the Russian naval group in the south of the country. Her route was exclusively through Russian inland waters.
The Am December 29, 2022 Corvette included in the Baltic fleet RFS Grad (575) is one of the latest units of the Buyan-M class ships that are for their Calibr-NK-Marschkircle bodies are known, which are often used for attacks on destinations in Ukraine.
Losses in the Buyan M fleet
According to the independent sources, the attack on the degree is part of a series of incidents with ships of the project 21631. Several Buyan-M corvettes have been damaged or destroyed in various operations since the start of the large-scale invasion, which has significantly reduced the availability of this type of ship for the Russian Navy.
Source and pictures: Telegram @Ukr_sof | Russian Navy. This content was created with the help of AI and checked by the editorial team.