In the early morning of October 4, 2025, Ukraine’s Special Operations Forces carried out a successful strike against the Russian missile ship “Grad”, project 21631 Buyan-M (tail number 575), on the territory of the Russian Federation.
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Forças Especiais da Ucrânia atingem corveta russa Buyan-M RFS Grad (575) no Lago Onega
Na madrugada de 4 de outubro de 2025, as Forças de Operações Especiais da Ucrânia realizaram um ataque bem-sucedido contra o pequeno navio de mísseis russo “Grad”, do projeto 21631 Buyan-M (número de cauda 575), no território da Federação Russa.
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Video shows Ukrainian attack on Russian Kalibr missile ship in the Sea of Azov
August 28, 2025 — Ukraine’s Military Intelligence Directorate (GUR) confirmed today a successful operation against a Russian Buyan-M class corvette, equipped with Kalibr missiles, in the Sea of Azov region.
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