Throughout the evening, Russian missile and drone strikes have caused blackouts in large parts of Ukraine's capital, Kyiv.
Nine people were wounded while local people in the city's east were plunged into darkness and encountered problems to drinking water, according to municipal leaders.
Simultaneously, a young boy was fatally injured in a distinct aerial attack in the Zaporizhzhia area in the southeastern part, according to area administrators.
Russian forces has escalated assaults on energy facilities over recent weeks, while the country's government has called for "concrete actions" from allies to increase pressure on Moscow.
"The necessity is not superficial actions but strong steps - from the America, Europe and the G7 - in delivering protection systems and enforcing restrictions," was stated in a social media post.
He said that hundreds of unmanned aircraft and over thirty missiles struck energy facilities, describing such strikes as "premeditated" and against "critical infrastructure" as temperatures become colder.
Government representatives said Russia was "conducting extensive attacks" and repair crews were striving to restore power.
A barrage of missiles hit power facilities and apartment buildings in Kyiv.
Five out of the nine people hurt in the attacks on the capital have been hospitalized, as confirmed by city authorities.
Area administrators said the city came under heavy assaults overnight. A minor lost their life and three other people were hurt.
The attacks follow nights of air raids in the region, parts of which are currently controlled by invading troops.
The entire country is on alert for hypersonic Kinzhal missile strikes, which are more difficult to identify.
National leaders told reporters that Moscow was purposely seeking to demolish the electrical infrastructure, with assaults already affecting energy systems.
Authorities confirmed utility staff and government agencies were anticipating more assaults.
