According to a number of Russian media reports such as RIA Novosti and TASS, on December 30, local time, the Russian Ministry of Defense released a message on social platforms saying that at about 10 a.m. that day, a patrol boat of the Russian Black Sea Fleet took action to destroy an unmanned boat of the Ukrainian Navy, which was sailing towards the Crimean Peninsula in the Black Sea.
According to a report by RIA Novosti and others, the Ministry of Defense released a message early on December 30 saying that from the evening of December 29 to the early morning of December 30, the Ukrainian army's attempt to use drones to carry out "terrorist attacks" on targets in Russia was thwarted, and the Russian air defense system destroyed and intercepted a total of 32 Ukrainian drones over Bryansk Oblast, Orel Oblast, Kursk Oblast and Moscow Oblast.
In addition, at around 23:00 on December 29, Ukraine's attempt to launch a terrorist attack on facilities in Russia using multiple launch rocket systems was thwarted. Russian air defense destroyed 13 rockets over Belgorod Oblast.
According to a comprehensive report by AFP and the Russian Satellite News Agency, the Russian Ministry of Defense reported on December 29 that the Russian army used drones and high-precision** to strike at military airports, arsenals and other military targets in Ukraine. **The Ministry of Defense also said that in dozens of strikes launched by the Russian army on Ukraine in a week, all targets were hit.
Edit: in vain).