During the night, Russian missile and drone strikes have resulted in power cuts in extensive areas of the capital city, Kyiv.
Nine people were injured while residents in eastern districts were experienced blackouts and dealt with disruption to drinking water, as stated by municipal leaders.
At the same time, a young boy was killed in a different aerial attack in the Zaporizhzhia region in the southern area, based on information from area administrators.
Russian forces has intensified strikes on power infrastructure over recent weeks, while the country's government has demanded "real steps" from allies to apply pressure on Russia.
"The necessity is not symbolic gestures but strong steps - from the America, European nations and the G7 - in supplying air defence systems and enforcing restrictions," was stated in a public message.
Officials stated that 450 drones and over thirty missiles attacked energy facilities, describing such assaults as "premeditated" and against "everything that sustains normal life" as the weather cools.
The energy minister said Moscow was "launching a major assault" and technical staff were striving to repair systems.
A wave of strikes struck energy infrastructure and apartment buildings in Kyiv.
Several of the people hurt in the strikes on the capital have been hospitalized, per statements from municipal representatives.
Area administrators said the metropolitan region experienced intense attacks during nighttime hours. A minor died and several individuals were hurt.
The attacks follow periods of bombing campaigns in the region, sections of which are currently controlled by invading troops.
All of Ukraine is under warning for advanced weapon attacks, which are more difficult to identify.
Authorities told the media that Moscow was purposely seeking to demolish the electrical infrastructure, with assaults already affecting fuel infrastructure.
He said utility staff and officials were bracing for further attacks.