Ukrainian drones struck a major Russian fuel depot for the second time in just over a week on Sunday, according to a senior Russian regional official, as part of a “massive” cross-border attack on fuel and energy facilities that Kyiv says supply Moscow's military.

Ukraine's air defences downed 52 of the 103 Russian drones launched overnight, the Ukrainian military said on Sunday. The military said on Telegram that it had lost track of 44 drones, and another had left the territory of Ukraine to Belarus.

Ukrainian drones struck a skyscraper in the Russian city of Kazan on Saturday morning during an unusually long-range attack.

Regardless of who attempts to destroy something with us, they must be prepared for significantly greater destruction on their own soil – and they will deeply regret it, - threatened the Russian leader,

A Russian cyberattack on Ukraine's justice ministry registries caused a shutdown of online services for marriages and other matters, but no data appears to have been leaked or stolen, the Ukrainian government said on Friday.

Russia launched 113 drones and an S-400 missile at Ukraine on the night of December 21. Air defense forces shot down half of the enemy drones, the Air Forces of the Armed Forces of Ukraine reports. "On the night of December 21,