俄乌突发！

Group 1 - Ukraine's energy infrastructure is facing large-scale attacks from Russia, impacting regions such as Kyiv, Chernihiv, Lviv, and Odesa, leading to power outages [1] - The Ukrainian Air Force reported multiple missile and drone alerts, indicating a nationwide threat of missile attacks, with MiG-31K aircraft detected [1] - Russia's defense ministry confirmed that its military conducted large-scale strikes on Ukrainian military enterprises and energy facilities in response to Ukrainian attacks on Russian facilities [1] Group 2 - A drone attack by Ukraine targeted a high-rise building in Grozny, the capital of Chechnya, on December 5, but no casualties were reported [3] - Chechen leader Kadyrov stated that the damaged building would be repaired quickly and that Chechnya would respond to Ukraine's attack [4] - Ukraine's intelligence claimed to have hit a Russian Su-24 aircraft during a drone strike in Crimea, although this claim remains unverified [6] Group 3 - Russia's defense ministry reported a series of retaliatory strikes against Ukrainian military and energy infrastructure, including a large-scale strike and four cluster strikes [8] - Over the past week, Russian air defense intercepted and destroyed multiple Ukrainian missiles and drones, including five Neptune missiles and 1,120 fixed-wing drones [8] - Ukrainian forces conducted 106 battles on the front lines, with significant fighting reported in the Pokrovsk direction, and targeted a port infrastructure in Krasnodar Krai, causing a fire [8]