During the night, Moscow's aerial assaults have led to blackouts in multiple districts of the capital city, Kyiv.
Nine people were hurt while inhabitants in eastern neighborhoods were plunged into darkness and encountered problems to drinking water, according to local authorities.
At the same time, a young boy was killed in a separate assault in the Zaporizhzhia region in the southern area, according to regional authorities.
Russian forces has increased strikes on electrical systems over recent weeks, while Ukrainian leadership has called for "concrete actions" from partner nations to exert influence on Russia.
"The necessity is not window dressing but strong steps - from the US, Europe and the Group of Seven - in supplying defensive weapons and enforcing restrictions," he wrote in a online statement.
Authorities reported that numerous aerial vehicles and several dozen missiles targeted energy facilities, labeling such attacks as "strategic and deliberate" and against "critical infrastructure" as the weather cools.
Energy officials said Moscow was "inflicting a massive strike" and maintenance teams were striving to restore power.
A barrage of missiles hit energy infrastructure and apartment buildings in Kyiv.
Several of the people wounded in the strikes on the city have been hospitalized, as confirmed by local officials.
Regional authorities said the urban area experienced intense attacks during nighttime hours. A seven-year-old child lost their life and three other people were injured.
The attacks follow periods of air raids in the territory, parts of which are currently controlled by Russian forces.
The whole nation is on alert for hypersonic Kinzhal missile strikes, which are tougher to detect.
Government officials told the media that Moscow was deliberately attempting to demolish the electrical infrastructure, with strikes already impacting gas facilities.
Officials stated technical personnel and authorities were preparing for additional strikes.
