Ukraine has irrefutable evidence of aggressive actions by Russian vessels in Black Sea - Navy
Ukraine reports 5,276 new COVID-19 cases Zelensky: Every third Ukrainian considers road construction one of greatest achievements of 2021 Ukraine ready to implement Minsk agreements, but Russia's desire needed - Yermak Michel: EU unanimously agree to roll over economic sanctions against Russia Actions by Ukraine's partners will help prevent worst-case scenario - Zelensky COVID-19 in Ukraine: Health officials confirm 8,899 daily cases as of Dec 17 Macron tells Zelensky he declared support for Ukraine in call with Putin Zelensky, Scholz discuss gas transit through Ukraine after 2024 Ukraine ready for any format of talks with Russia - Zelensky Ukraine’s only journalist in Russia facing extremism charges - lawyer PM Shmyhal: First two applications for investment projects worth $96 million filed Zelensky, PM of Italy discuss security situation around Ukraine President signs off State Budget 2022 London considering all options for responding to Russia's aggression against Ukraine Putin, Biden to hold another round of talks Some 260,000 Ukrainians “victims of human trafficking” over 30 years - prosecutor general Ukraine plans to create center to protect energy infrastructure from cyber attacks No clear idea so far when Normandy Four top diplomats set to meet - German Ambassador Ukraine receives EUR 600M in macro-financial assistance from EU Zelensky holds phone conversation with PM of Israel Ukraine sets new daily COVID vaccination record MFA: European Union has not yet removed Ukraine from list of safe countries Kyiv records 1,023 new COVID-19 cases, 29 deaths G7 ambassadors welcome adoption of law on NABU status Ukraine can increase Covid vaccination rates to 1.5M a week – Liashko

The Ukrainian Armed Forces have irrefutable technical evidence of aggressive actions by Russian military vessels in the Black Sea, the press service of the Ukrainian Navy has reported.
"The Ukrainian Armed Forces have full irrefutable technical evidence of the acts of aggression by Russian military vessels in the Black Sea [...] The fact that the Delta [system] was used to monitor the positioning of Ukrainian ships that were subjected to attacks by Russian military vessels makes any insinuations by the Russians regarding the violation of international maritime navigation by Ukrainian sailors impossible," the statement reads.

It notes that the Delta information system of situational awareness was developed in accordance with NATO technological standards in close cooperation with NATO specialists. The system allows real-time monitoring of the atmosphere of friendly and hostile forces.

On November 25, Russian border ships committed aggressive actions against three Ukrainian vessels that set sail from the port of Odesa to the port of Mariupol in the Azov Sea. After that, Russian special forces opened fire on the Ukrainian tugboat Yany Kapu, small armored artillery boats Berdiansk and Nikopol in the Kerch Strait and seized them. There were 23 sailors on board the ships, and six of them were wounded.

Russia announced its intention to try detained Ukrainian sailors for allegedly illegal crossing of the Russian state border.

On November 26, the UN Security Council held an emergency meeting on the situation in Ukraine related to the latest developments in the Black and Azov Seas.