Overnight, Moscow's aerial assaults have resulted in power cuts in large parts of Ukraine's capital, Kyiv.
Nine people were injured while local people in eastern districts were left without electricity and encountered problems to water systems, as stated by city officials.
Meanwhile, a minor was killed in a separate aerial attack in the Zaporizhzhia area in the southern area, according to regional authorities.
Russian forces has intensified strikes on energy facilities over the past few days, while Ukrainian leadership has requested "substantial measures" from partner nations to apply pressure on Moscow.
"The necessity is not symbolic gestures but strong steps - from the America, the EU and the major economies - in providing air defence systems and enforcing restrictions," mentioned in a public message.
Authorities reported that numerous aerial vehicles and several dozen rockets attacked energy facilities, characterizing such strikes as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
The energy minister said Russia was "launching a major assault" and maintenance teams were striving to restore power.
A wave of strikes struck power facilities and apartment buildings in Kyiv.
Five out of the nine people injured in the strikes on the city have been taken to hospital, as confirmed by local officials.
Regional authorities said the city came under heavy assaults during nighttime hours. A minor died and several individuals were wounded.
The assaults follow nights of aerial attacks in the region, portions of which are occupied by invading troops.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are harder to detect.
Authorities told journalists that Moscow was deliberately attempting to destroy the national power system, with strikes already impacting gas facilities.
He said technical personnel and government agencies were preparing for additional strikes.