During the night, Moscow's missile and drone strikes have led to electricity outages in large parts of the capital city, Kyiv.
Several individuals were injured while inhabitants in the city's east were experienced blackouts and dealt with problems to water supplies, according to city officials.
At the same time, a seven-year-old child was fatally injured in a different aerial attack in the Zaporizhzhia region in the southern area, based on information from local officials.
Moscow has escalated assaults on power infrastructure over recent weeks, while the country's government has called for "substantial measures" from international partners to increase pressure on Moscow.
"What's needed is not symbolic gestures but decisive action - from the US, the EU and the G7 - in delivering protection systems and implementing sanctions," he wrote in a public message.
Authorities reported that hundreds of unmanned aircraft and more than 30 missiles targeted energy facilities, labeling such attacks as "strategic and deliberate" and against "everything that sustains normal life" as temperatures become colder.
Energy officials said Russia was "conducting extensive attacks" and repair crews were working to repair systems.
A barrage of missiles struck power facilities and apartment buildings in Kyiv.
Multiple people wounded in the attacks on the capital have been taken to hospital, as confirmed by municipal representatives.
Local officials said the metropolitan region came under intense attacks overnight. A minor lost their life and several individuals were wounded.
The assaults come after periods of bombing campaigns in the area, sections of which are occupied by Moscow's military.
All of Ukraine is on alert for sophisticated projectile assaults, which are harder to detect.
National leaders told the media that Russia was deliberately attempting to demolish the country's energy grid, with strikes already impacting energy systems.
Authorities confirmed technical personnel and government agencies were anticipating more assaults.
