Russian air attacks caused death and destruction across Ukraine, authorities in different regions reported on Thursday, with Russian authorities reporting similar Ukrainian attacks on their territory.

Russian forces attacked Ukraine overnight on December 25 using strike drones from six directions. Most hostile targets were destroyed by air defense forces, according to the Ukrainian Air Force. "On the night of December 25 (from 19:00 on December 24),

Russian military installations are no longer secure, even if they are located hundreds of miles from the front line,” comes the chilling message that is being conveyed from Ukraine’s recent blitz strikes and acts of sabotage.

Russia attacked Ukraine's energy infrastructure on the night of 23-24 December, resulting in new power outages in Sumy, Dnipropetrovsk, Kherson, Kharkiv and Chernihiv oblasts by the morning. Source: press service for Ukraine's Ministry of Energy;

The capture of Siversk brings Russia closer to the last remaining "fortress belt" cities still in Ukrainian hands in the Donetsk region.

Russia fired more than 650 drones and three dozen missiles at Ukraine in a large-scale attack that began during the night and stretched into daylight hours Tuesday, officials said. At least three people were killed,

Russia fired more than 650 drones and three dozen missiles at Ukraine in a large-scale attack that began during the night and stretched into daylight hours Tuesday, officials said. At least three people were killed,

Zelensky says Russia fired more than 600 drones and 30 missiles - footage on social media captured the moment a drone hit a block of flats in Kyiv.