27 December 2025 in Russo-Ukrainian war
- Russia announced a drone attack on two regions
- Russia launched massive combined strikes against Ukraine
- Russia attacked with 500 drones and 40 missiles at night
- Air defense of Ukraine neutralized 503 air targets of the Russian Federation, there were hits in 30 locations
- Russia attacked Kyiv and the region - there are wounded and damage
- One person each died in Kyiv and Bila Tserkva as a result of Russian strikes
- The Russian Federation attacked the port infrastructure of Odesa with drones and bombs
- The Russians attacked Naftogaz production facilities and thermal power plants
- A third of Kyiv is without heat supply due to Russian shelling, half of the city is without electricity
- In Poland, fighter jets were raised and airports were closed against the backdrop of Russian shelling of Ukraine
- The head of the Ministry of Foreign Affairs of Lithuania condemned the night Russian shelling of Ukraine
- Spain condemned the shelling of Kyiv by the Russian Federation
- Russia extended the ban on gasoline exports amid Ukraine's strikes on refineries
- Zelensky: The US is discussing attracting $700-800 billion for the reconstruction of Ukraine
- Zelensky: American security guarantees to Ukraine depend on Trump
- Ukraine synchronized sanctions with Great Britain
- Canada promises $2.5 billion in economic aid to Ukraine
- Putin assures that the interest of the Russian Federation in the voluntary withdrawal of the armed forces is reduced to zero
- ZSU: The Russians are pressing in many directions, Pokrovsky is the hottest
- Armed Forces of Ukraine: Defense forces hit the Syzran oil refinery and the "Shakhediv" warehouse in Donetsk region
- In the evening, the Ukrainian delegation arrived in the USA for a meeting with Trump
- The Russian army hit the critical infrastructure of Kherson - part of the city is without electricity, some have suffered
- In Kyiv, rescue operations continued for almost a day after the Russian shelling
- ZSU: minus another 1,200 occupiers