President Zelenskyy announced the preparation of a defense group in Germany, which will work on the details of security guarantees for Ukraine. The group will be headed by Lieutenant General Hnatov and will include representatives of the Ukrainian army, intelligence, and security forces.
The European Union has agreed to indefinitely freeze Russian central bank assets held in Europe. This removed a significant obstacle to using these funds to help Ukraine defend itself against Russia.
Units of the Ukrainian Defense Forces struck the Slavneft-YANOS oil refinery in Russia's Yaroslavl region. The plant is one of the largest refineries of the occupiers, capable of processing 15 million tons of oil per year.
President of Ukraine Volodymyr Zelenskyy heard reports from NSDC Secretary Rustem Umerov regarding preparations for negotiations. The head of state emphasized that Ukraine's goal is to bring closer the end of the war, define steps for a dignified peace, guaranteed security, and recovery.
Russia attacked Odesa region's civilian port infrastructure with Shaheds and ballistic missiles. A worker was wounded and a container handler was damaged in Odesa port, and a Turkish ferry was damaged in Chornomorsk port.
In Odesa, two players of the futsal club "Liubart", Dmytro Romaniuk and Nazar Senyk, who were on their way to a match, were mobilized. They are subject to mobilization by age and are preparing for service in the National Guard of Ukraine.
Since the beginning of the day, 93 combat engagements have been recorded on the front. The enemy is actively attacking in the Pokrovsk, Oleksandrivka, and Kostiantynivka directions, carrying out shelling and assault operations.
A series of explosions occurred in Odesa after the Air Force warned of a ballistic missile threat. Local Telegram channels report loud sounds in the city.
In November 2024, 226 civilians were killed and 952 injured in Ukraine, mostly by Russian missiles and drones. From January to November 2025, the number of deaths increased by 27% and injuries by 68% compared to the same period in 2024.
The electricity situation in Ukraine differs due to the destruction of energy infrastructure and limited network capacity. The west has more electricity, while the center, south, and east suffer from a deficit.
President of Ukraine Volodymyr Zelenskyy visited the Kupyansk direction of the front. He emphasized that successes on the front are key to achieving results in diplomacy.
Russian troops attacked a sports school in Shostka with attack UAVs, where children were training. Everyone was promptly evacuated, there were no injuries. The enemy also shelled the Seredyno-Buda community, injuring a 76-year-old woman.
Ukraine's Defense Forces successfully blocked Russian troops in Kupyansk, Kharkiv Oblast, and cleared the northwestern outskirts of the city. The operation is ongoing, and Ukrainian military personnel continue to identify and eliminate occupiers in the central part of the city.
Law enforcement officers have notified three residents of Vinnytsia region of suspicion for extorting $200,000 and robbery. The perpetrators threatened the family of entrepreneurs, used violence, and forced them to sign debt receipts.
Ukraine is ready to agree to the creation of a demilitarized zone in Donbas as a concession to end the war. This concession has the support of European leaders and is included in the revised US peace plan.
Sergiy Kyslytsia, a representative of the Ukrainian delegation, called Russia's statements regarding "legally binding guarantees" worthless. He noted that seeing those responsible for the current aggression could be the beginning of a long path to trusting Moscow's assurances.
On the night of December 12, drones attacked the Slavneft-YANOS refinery in Yaroslavl, more than 700 kilometers from the Ukrainian border. This plant is one of the largest in the Russian Federation and produces fuel for the military machine.
Russian troops massively attacked Odesa district with kamikaze drones, damaging an energy infrastructure facility, warehouses, an administrative building, and a garage. Due to the attack, Odesa and a number of settlements were temporarily left without electricity; restoration work is already underway.
Ukrainian President Volodymyr Zelenskyy stated his readiness for elections provided there is a ceasefire. He emphasized that the US can help in negotiations with Russia on this matter.
On December 11, Russian troops suffered significant losses, including 1,400 soldiers, 1 aircraft, and 253 UAVs. The total combat losses of the enemy from 24.02.22 to 12.12.25 are estimated at 1,186,480 eliminated personnel.
On December 11, 2025, 165 combat engagements took place at the front, 48 of them in the Pokrovsk direction. The enemy launched 1 missile and 27 air strikes, used 3 missiles and dropped 58 guided aerial bombs, and carried out 2778 kamikaze drone attacks.
In Odesa, TCC military personnel detained and beat Roman Pokydko, a marine of the 36th brigade, who had been released from captivity six months ago and was undergoing rehabilitation. A service investigation has been launched into the incident and criminal proceedings have been initiated.
Ukraine finds it difficult to cope with Donald Trump's peace initiatives, which demand territorial concessions to Russia without security guarantees. This leads to increased pressure on Kyiv and a worsening military situation.
President of Ukraine Volodymyr Zelenskyy stated his readiness for presidential elections provided that international partners ensure safe conditions. He emphasized the need to resolve security issues, the participation of military personnel, and changes to electoral legislation.
In addition, other critical, strategic, and military infrastructure facilities in the swamps were hit tonight, including "one of the filling stations-oil refineries. "
Senior officials from the United States, Ukraine, France, Germany, and Great Britain will meet on Saturday, December 13, in Paris. They will discuss US President Donald Trump's peace plan, which includes territorial losses for Ukraine.
Yuriy Duchenko, President of the All-Ukrainian Bakers' Association, said that the Ukrainian bakery market is entering 2026 with high uncertainty. The price of simple bread will remain relatively stable, while high-margin products may rise in price by 10-15% or more than 20% in case of escalation of hostilities or significant power supply disruptions.
Russia's missile and drone attacks, which lead to a shortage of medicines and medical supplies, are an element of pressure on Ukrainians. And they fit into the logic of actions that international documents interpret as signs of a policy of national destruction.
The SBU counterintelligence exposed an agent of the Russian special services who was preparing to kill a Ukrainian serviceman with a homemade bomb in Chernihiv. The FSB created a fake female account on a dating site to lure the serviceman to the scene of the terrorist attack.
The UAF has decided on the venue for the potential two play-off matches of the 2026 World Cup qualifiers. The Ukrainian national team will play its home games in Valencia, Spain, at the "Ciutat de València" stadium.