During the night, Russian missile and drone strikes have caused blackouts in multiple districts of Ukraine's capital, the Ukrainian capital.
Several individuals were injured while local people in eastern districts were plunged into darkness and encountered interruptions to water supplies, as stated by municipal leaders.
Meanwhile, a young boy was lost their life in a separate assault in the Zaporizhzhia area in the country's south-east, according to local officials.
Russian forces has increased strikes on electrical systems over the past few days, while officials has requested "concrete actions" from international partners to increase pressure on Moscow.
"What's needed is not superficial actions but firm measures - from the US, Europe and the Group of Seven - in providing air defence systems and implementing restrictions," mentioned in a social media post.
Authorities reported that hundreds of unmanned aircraft and more than 30 projectiles struck energy facilities, describing such assaults as "premeditated" and against "critical infrastructure" as temperatures become colder.
Energy officials said Moscow was "conducting extensive attacks" and repair crews were striving to repair systems.
A wave of strikes damaged energy infrastructure and civilian homes in Kyiv.
Five out of the nine people hurt in the attacks on the city have been transported for medical care, according to city authorities.
Regional authorities said the city came under significant strikes overnight. A young boy died and multiple civilians were hurt.
The strikes succeed evenings of aerial attacks in the territory, sections of which are currently controlled by Moscow's military.
The entire country is on alert for advanced weapon attacks, which are more difficult to identify.
Government officials told the media that Moscow was deliberately attempting to destroy the national power system, with attacks already affecting gas facilities.
Authorities confirmed energy workers and government agencies were anticipating further attacks.