During the night, Russian missile and drone strikes have caused electricity outages in extensive areas of the capital city, Kyiv.
Nine people were hurt while local people in eastern neighborhoods were plunged into darkness and encountered problems to drinking water, according to local authorities.
Simultaneously, a minor was killed in a separate aerial attack in the southeastern region in the southeastern part, as reported by local officials.
Moscow has increased assaults on electrical systems over the last fortnight, while Ukrainian leadership has requested "real steps" from international partners to exert influence on Russia.
"What is required is not symbolic gestures but firm measures - from the America, European nations and the G7 - in delivering protection systems and enforcing penalties," mentioned in a public message.
He said that hundreds of unmanned aircraft and over thirty missiles attacked the country's power systems, labeling such assaults as "cynical and calculated" and against "essential services" as temperatures become colder.
Government representatives said Moscow was "inflicting a massive strike" and repair crews were striving to fix the damage.
A series of attacks damaged electrical systems and apartment buildings in the capital.
Several of the people hurt in the attacks on the capital have been transported for medical care, per statements from local officials.
Regional authorities said the metropolitan region came under heavy assaults overnight. A young boy died and multiple civilians were hurt.
The attacks come after nights of air raids in the territory, sections of which remain under the control of invading troops.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are more difficult to identify.
Authorities told the media that Russia was purposely seeking to damage the national power system, with strikes already affecting fuel infrastructure.
He said technical personnel and authorities were anticipating further attacks.