During the night, Russian missile and drone strikes have caused electricity outages in large parts of the capital city, Kyiv.
Several individuals were wounded while local people in eastern districts were left without electricity and faced problems to water systems, per reports from municipal leaders.
Meanwhile, a seven-year-old child was lost their life in a distinct assault in the Zaporizhzhia region in the country's south-east, as reported by local officials.
Moscow has increased strikes on energy facilities over recent weeks, while the country's government has requested "real steps" from international partners to increase pressure on Moscow.
"The necessity is not window dressing but firm measures - from the US, Europe and the Group of Seven - in supplying defensive weapons and applying penalties," mentioned in a public message.
Authorities reported that numerous aerial vehicles and over thirty projectiles attacked the country's power systems, labeling such attacks as "cynical and calculated" and against "essential services" as temperatures become colder.
The energy minister said Moscow was "inflicting a massive strike" and technical staff were working to restore power.
A wave of strikes struck power facilities and apartment buildings in the capital.
Several of the people hurt in the assaults on the capital have been transported for medical care, according to city authorities.
Regional authorities said the metropolitan region endured significant strikes throughout the evening. A young boy died and several individuals were hurt.
The assaults succeed evenings of aerial attacks in the area, sections of which are occupied by Russian forces.
All of Ukraine is in a state of readiness for hypersonic Kinzhal missile strikes, which are tougher to spot.
National leaders told reporters that Russia was deliberately attempting to demolish the electrical infrastructure, with attacks already impacting gas facilities.
He said energy workers and officials were bracing for more assaults.