One of the videos showed a Ukrainian POW lying on the ground just moments before he was decapitated with a knife.
A border guard in the Russian region of Bryansk was killed by a mine last week
"Russia's grinding campaign of attrition in the Donbas region is likely heading toward a stalemate, thwarting Moscow's goal to capture the entire region in 2023," one of the leaked files read.
A group of Ukrainian hackers gained access to the classified documents and personal accounts of a Russian intelligence officer wanted by the FBI.
Russia's invasion has destroyed a huge number of state and private facilities.
A retired U.S. general said the leaked documents could give Russian generals an opportunity to come up with a strategy for the war in Ukraine.
Russia's losses on the Ukrainian battlefield continue to pile up despite launching another barrage of airstrikes and shelling attacks against embattled Ukraine.
The leaked documents also suggested that the sabotage was planned by Kremlin officials Nikolay Patrushev and Valeriy Gerasimov.
The World Bank is ready to do its part in rebuilding Ukraine after the devastation of Russia's invasion, but international financial institutions cannot shoulder the sums involved alone and Western European countries will have to chip in, World Bank President David Malpass said on Tuesday.
A U.S. judge on Tuesday ordered Russia's largest cargo airline to pay aircraft lessor BOC Aviation Ltd $406.2 million after being declared in default on leases for three Boeing 747-8F planes following Russia's invasion of Ukraine.
Germany plans to deliver more military aid to Ukraine after the UAF confirmed receiving the latest batch of support from Berlin.
The conscript, who had what seemed to be a swollen eye, was kneeling on the ground at the time of the incident.
Russian losses in the war in Ukraine continue to pile up after Ukrainian forces killed hundreds of Russian soldiers Monday.
A Russian soldier will face two years in prison after refusing to return to war against Ukraine.
Oleksandr Baklan is now suffering from memory and vision loss as a result of torture by Russian forces, according to the Ministry of Defense of Ukraine.
A video released by Ukraine's Pivnich Operational Command showed a Russian radar designed to detect unmanned aerial vehicles being pummelled by an M777 howitzer.
Civilians who are taken by Russia are taken to an unknown location and are still missing.
If confirmed, Col. Gen. Rustam Muradov will be the most senior Russian military dismissal so far in 2023.
The casualties on the Russian side continue to pile up more than a year into its invasion of Ukraine.
Some 1,000 Chechen fighters have joined the Dzhokar Dudayev battalion and are fighting against Russians in the war in Ukraine.
Ukraine claimed that local medical facilities set up by Russia are under pressure by the high number of Russian soldiers dying and needing medical treatment.
Moldova is still under the threat of Russian-backed coups more than a month after its pro-Western government collapsed, a Ukrainian official warned.