Overnight, Russian aerial assaults have caused power cuts in extensive areas of the capital city, the Ukrainian capital.
A number of civilians were wounded while inhabitants in eastern districts were left without electricity and dealt with interruptions to water supplies, according to municipal leaders.
Simultaneously, a minor was killed in a separate assault in the Zaporizhzhia region in the country's south-east, as reported by regional authorities.
Russian forces has intensified attacks on electrical systems over recent weeks, while the country's government has called for "real steps" from international partners to increase pressure on Russia.
"What's needed is not superficial actions but strong steps - from the America, the EU and the G7 - in supplying defensive weapons and enforcing sanctions," he wrote in a online statement.
Officials stated that 450 drones and several dozen rockets attacked the country's power systems, characterizing such strikes as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "launching a major assault" and maintenance teams were laboring to restore power.
A series of attacks damaged energy infrastructure and apartment buildings in the capital.
Multiple people wounded in the assaults on the city have been transported for medical care, as confirmed by city authorities.
Local officials said the metropolitan region came under heavy assaults during nighttime hours. A young boy lost their life and three other people were wounded.
The strikes come after periods of aerial attacks in the area, parts of which are occupied by Russian forces.
All of Ukraine is under warning for advanced weapon attacks, which are tougher to identify.
National leaders told journalists that Russia was purposely seeking to demolish the national power system, with attacks already impacting energy systems.
Officials stated energy workers and authorities were bracing for more assaults.