Throughout the evening, Russian missile and drone strikes have resulted in blackouts in large parts of the capital city, Kyiv.
Several individuals were injured while residents in the city's east were plunged into darkness and dealt with problems to drinking water, according to city officials.
Simultaneously, a young boy was lost their life in a separate assault in the Zaporizhzhia region in the southeastern part, as reported by area administrators.
Moscow has increased strikes on power infrastructure over the last fortnight, while officials has demanded "substantial measures" from partner nations to increase pressure on Moscow.
"The necessity is not superficial actions but decisive action - from the United States, the EU and the Group of Seven - in supplying protection systems and implementing sanctions," he wrote in a social media post.
Officials stated that hundreds of unmanned aircraft and more than 30 rockets struck energy facilities, describing such assaults as "strategic and deliberate" and against "everything that sustains normal life" as temperatures become colder.
Government representatives said Russia was "launching a major assault" and repair crews were working to restore power.
A barrage of missiles damaged electrical systems and residential structures in the capital.
Five out of the nine people wounded in the strikes on the city have been hospitalized, per statements from city authorities.
Regional authorities said the city endured heavy assaults during nighttime hours. A minor lost their life and three other people were hurt.
The assaults come after periods of aerial attacks in the area, parts of which remain under the control of invading troops.
The whole nation is on alert for advanced weapon attacks, which are tougher to detect.
Government officials told the media that Russia was intentionally trying to demolish the national power system, with attacks already disrupting gas facilities.
Authorities confirmed energy workers and government agencies were bracing for further attacks.