During the night, Russian missile and drone strikes have led to power cuts in large parts of the capital city, Kyiv.
Several individuals were hurt while local people in eastern neighborhoods were plunged into darkness and faced interruptions to water supplies, as stated by local authorities.
At the same time, a young boy was fatally injured in a different assault in the Zaporizhzhia region in the country's south-east, as reported by area administrators.
Moscow has increased attacks on electrical systems over the last fortnight, while officials has requested "substantial measures" from allies to exert influence on Moscow.
"What's needed is not superficial actions but firm measures - from the United States, the EU and the Group of Seven - in supplying defensive weapons and implementing restrictions," he wrote in a public message.
He said that hundreds of unmanned aircraft and over thirty rockets attacked energy facilities, characterizing such strikes as "strategic and deliberate" and against "everything that sustains normal life" as the weather cools.
Government representatives said Moscow was "launching a major assault" and repair crews were laboring to repair systems.
A series of attacks struck power facilities and apartment buildings in Kyiv.
Multiple people wounded in the attacks on the city have been transported for medical care, as confirmed by city authorities.
Regional authorities said the urban area endured significant strikes during nighttime hours. A young boy lost their life and several individuals were wounded.
The assaults succeed periods of bombing campaigns in the region, parts of which remain under the control of Moscow's military.
The entire country is on alert for sophisticated projectile assaults, which are tougher to detect.
Authorities told journalists that Russia was intentionally trying to damage the electrical infrastructure, with strikes already disrupting fuel infrastructure.
He said utility staff and government agencies were bracing for additional strikes.
