The Swedish navy detects Russian submarines in the Baltic Sea almost every week. Sweden is preparing for a possible increase in their number if a ceasefire is reached in Ukraine.
Lithuania revoked residence permits for 145 Russian citizens due to frequent trips to Russia and Belarus, guided by the law "On restrictive measures in connection with military aggression. " Among those deprived of residence permits is former human rights activist Mikhail Benyash, who visited Minsk to meet with his son.
On Saturday, December 6, Russian drones attacked Chernihiv Oblast. In the city of Novhorod-Siverskyi, a 50-year-old local resident was killed in his home as a result of the strike. The district police department, residential buildings, and the building of the medical college were damaged.
The occupation authorities in Donetsk region conducted mass raids, allegedly to identify "illegal connections" to water. The inspections covered tens of thousands of households, and even temporary connections were considered "violations."
The Defense Forces of Ukraine control the northern part of Pokrovsk and are blocking the advance of Russian invaders in the city center. The enemy is suffering significant losses, and search and assault operations are underway, along with the elimination of invading groups.
President Zelenskyy held a phone conversation with representatives of the negotiating teams of Ukraine and the United States, Steve Witkoff and Jared Kushner. Key aspects of ending the Russian invasion and guarantees of peace were discussed.
The Main Directorate of Intelligence congratulated the Armed Forces of Ukraine on the Day of the Armed Forces, calling them the foundation of statehood and a guarantee of sovereignty. The head of the Main Directorate of Intelligence, Kyrylo Budanov, emphasized that the security of Ukraine and Europe rests on the courage of the military.
As of 4:00 PM on December 6, 2025, 77 battles have already taken place at the front, with the highest activity in the Pokrovsk and Kostiantynivka directions. The Defense Forces are taking measures to prevent the enemy from advancing deeper into Ukrainian territory.
The IAEA team is checking the condition of the electrical substations that power the NPP after recent attacks on energy infrastructure. Experts also found damage to the protective arch structure over the destroyed fourth power unit of the ChNPP.
The President of Ukraine addressed the participants of the military prayer breakfast on December 6, thanking them for their unity and support of Ukrainian defenders. He emphasized the symbolism of the day, which combines a state and spiritual holiday.
The Ukrainian Defense Forces struck the Ryazan Oil Refinery on December 6, 2025, hitting a low-temperature isomerization unit. Fire damage was also inflicted on the Alchevsk Metallurgical Combine, which produces shell casings.
The Veteran Corps unites servicemen and veterans for mutual support and participation in the development of business, science, education, and society. The first step is a survey to identify the needs of military personnel for returning to civilian life.
On December 6, the HUR MOD Cyber Corps and BO Team attacked the Russian logistics company "Eltrans+". Over 700 computers and servers were deactivated, 165 terabytes of data were destroyed, and network equipment was disabled.
President of Ukraine Volodymyr Zelenskyy visited wounded servicemen in one of Kyiv's medical facilities, thanking them for their service and presenting state awards. The Head of State also honored medics for their work in saving the lives of defenders.
The Zaporizhzhia NPP, occupied by the Russians, was temporarily left without external power supply overnight, marking the 11th such incident since the start of the military conflict. After a half-hour outage, the ZNPP reconnected to the 330 kV power line, but the 750 kV line remained disconnected.
As a result of a massive Russian attack on the night of December 6, large-scale fires broke out in warehouses in Lutsk, Dnipro, and Bila Tserkva. Rescuers engaged robotic systems and aviation to extinguish the blazes.
President of Ukraine Volodymyr Zelenskyy addressed the military, their families, and all citizens during the celebrations of the Day of the Armed Forces of Ukraine. He emphasized that the Ukrainian army is the foundation of the state's independence and is deterring the Russian invasion.
Prime Minister Yulia Svyrydenko reported the destruction of a railway junction station and two electric trains in Fastiv, Kyiv Oblast. Suburban service has already been restored, and the Ministry of Internal Affairs clarified that the enemy destroyed the railway station building.
On the night of December 6, Russia attacked 10 regions of Ukraine with drones and missiles, injuring at least 8 people. More than two dozen houses, energy facilities, the railway station in Fastiv, and warehouses were damaged.
President Zelenskyy reacted to Russia's massive attack on December 6, stating that Russians are launching missiles at peaceful cities on St. Nicholas Day to inflict pain on millions of Ukrainians. The strikes damaged civilian infrastructure, including the railway station in Fastiv, enterprises, and residential buildings in various regions.
Commander-in-Chief of the Armed Forces of Ukraine Oleksandr Syrskyi, in a video address on the occasion of the Day of the Armed Forces of Ukraine, emphasized that no model of security guarantees for Ukraine is possible without the Armed Forces. He stressed that the Ukrainian army is hardened, trained, and technologically advanced.
On the night of December 6, the Ukrainian Air Force shot down 615 out of 704 air targets, including 585 UAVs and 29 cruise missiles. Missile and 60 attack UAV hits were recorded at 29 locations, as well as debris falling at three locations.
President Volodymyr Zelenskyy congratulated the Ukrainian military on the Day of the Armed Forces of Ukraine, thanking them for defending the country. He emphasized the importance of remembering the fallen and noted the contribution of various units and women to the Armed Forces of Ukraine.
Prosecutor General of Ukraine Ruslan Kravchenko congratulated Ukrainian servicemen on the Day of the Armed Forces, noting 268 prosecutors serving in the Armed Forces. He thanked the defenders for the life, freedom and country they hold on their shoulders.
US President's Special Representative Stephen Witkoff released a report on the meeting with the Ukrainian delegation, where the parties agreed on a framework for security measures and discussed deterrence measures to support lasting peace. Negotiations will resume today for further discussion.
During December 5, 184 combat engagements took place at the front, the enemy launched 53 air strikes, dropped 137 guided aerial bombs, used 6602 kamikaze drones, and carried out 4988 shellings. Missile troops and artillery of the Defense Forces hit three enemy artillery systems.
President Volodymyr Zelenskyy announced the approval of a new approach to distributing mobilized personnel among military units. Each combat brigade will receive a stable replenishment of personnel monthly, which will allow for planning training and rotations.
President Volodymyr Zelenskyy removed Andriy Yermak from the Staff of the Supreme Commander-in-Chief and the National Security and Defense Council. This decision is recorded in decrees No. 902/2025 and No. 901/2025 after Yermak's dismissal from the post of Head of the President's Office.
In occupied Alchevsk, Luhansk region, the Alchevsk Iron and Steel Works was likely attacked. Local channels report a UAV attack on the city and publish a video where an off-screen voice indicates a possible hit on the oxygen shop.
The Cabinet of Ministers of Ukraine has improved the procedure for automatic extension of deferrals from conscription during mobilization for guardians and caregivers. The list of documents required for the uninterrupted operation of the mechanism has been clarified.
