Throughout the evening, Russian missile and drone strikes have caused blackouts in extensive areas of Ukraine's capital, Kyiv.
Several individuals were wounded while inhabitants in the city's east were experienced blackouts and faced disruption to water systems, according to municipal leaders.
At the same time, a minor was fatally injured in a different aerial attack in the Zaporizhzhia area in the country's south-east, based on information from area administrators.
Russian forces has increased strikes on energy facilities over the last fortnight, while Ukrainian leadership has demanded "real steps" from allies to increase pressure on Russia.
"What's needed is not superficial actions but decisive action - from the US, the EU and the Group of Seven - in delivering protection systems and applying sanctions," mentioned in a public message.
He said that 450 drones and several dozen missiles struck the country's power systems, characterizing such strikes as "strategic and deliberate" and against "everything that sustains normal life" as temperatures become colder.
Government representatives said Russia was "launching a major assault" and repair crews were laboring to fix the damage.
A barrage of missiles hit electrical systems and residential structures in the capital.
Multiple people hurt in the strikes on the city have been taken to hospital, according to municipal representatives.
Local officials said the city experienced intense attacks throughout the evening. A seven-year-old child was killed and multiple civilians were hurt.
The assaults come after nights of aerial attacks in the area, parts of which are currently controlled by invading troops.
The whole nation is on alert for advanced weapon attacks, which are harder to identify.
National leaders told the media that Moscow was intentionally trying to demolish the country's energy grid, with strikes already disrupting energy systems.
Authorities confirmed energy workers and officials were preparing for more assaults.