During the night, Russian aerial assaults have caused blackouts in multiple districts of Ukraine's capital, Kyiv.
A number of civilians were injured while inhabitants in the city's east were left without electricity and faced problems to drinking water, according to city officials.
Meanwhile, a seven-year-old child was killed in a different assault in the southeastern region in the country's south-east, based on information from area administrators.
Russian forces has escalated attacks on power infrastructure over the last fortnight, while Ukrainian leadership has requested "substantial measures" from allies to apply pressure on Russia.
"The necessity is not symbolic gestures but firm measures - from the America, European nations and the Group of Seven - in supplying air defence systems and applying restrictions," mentioned in a online statement.
He said that hundreds of unmanned aircraft and several dozen projectiles struck energy facilities, characterizing such assaults as "cynical and calculated" and against "essential services" as temperatures become colder.
Government representatives said Russia was "conducting extensive attacks" and maintenance teams were laboring to repair systems.
A series of attacks struck power facilities and apartment buildings in Kyiv.
Five out of the nine people wounded in the assaults on the capital have been hospitalized, as confirmed by city authorities.
Regional authorities said the metropolitan region experienced significant strikes overnight. A minor died and several individuals were hurt.
The assaults come after periods of bombing campaigns in the area, portions of which remain under the control of invading troops.
All of Ukraine is under warning for hypersonic Kinzhal missile strikes, which are more difficult to identify.
Authorities told the media that Moscow was purposely seeking to damage the national power system, with attacks already impacting gas facilities.
He said utility staff and authorities were preparing for additional strikes.
