During the night, Russian aerial assaults have led to electricity outages in multiple districts of the capital city, the Ukrainian capital.
Nine people were injured while residents in eastern districts were left without electricity and encountered problems to water systems, according to city officials.
At the same time, a young boy was killed in a separate Russian drone strike in the southeastern region in the southern area, according to regional authorities.
Russian forces has intensified strikes on power infrastructure over the past few days, while the country's government has demanded "concrete actions" from international partners to apply pressure on Russia.
"The necessity is not symbolic gestures but firm measures - from the US, Europe and the Group of Seven - in providing air defence systems and implementing sanctions," was stated in a social media post.
Authorities reported that 450 drones and several dozen projectiles struck energy facilities, characterizing such assaults as "cynical and calculated" and against "essential services" as the weather cools.
Government representatives said Russia was "conducting extensive attacks" and repair crews were laboring to fix the damage.
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 taken to hospital, as confirmed by city authorities.
Local officials said the urban area came under significant strikes throughout the evening. A young boy lost their life and three other people were wounded.
The assaults come after periods of aerial attacks in the territory, parts of which are occupied by Russian forces.
All of Ukraine is in a state of readiness for sophisticated projectile assaults, which are tougher to identify.
National leaders told journalists that Russia was deliberately attempting to damage the country's energy grid, with strikes already disrupting fuel infrastructure.
Officials stated energy workers and government agencies were bracing for additional strikes.