During the night, Moscow's missile and drone strikes have resulted in blackouts in extensive areas of Ukraine's capital, Kyiv.
A number of civilians were wounded while residents in eastern neighborhoods were plunged into darkness and dealt with problems to water systems, according to city officials.
At the same time, a minor was lost their life in a different Russian drone strike in the Zaporizhzhia area in the southern area, based on information from local officials.
Russian forces has intensified strikes on energy facilities over recent weeks, while Ukrainian leadership has called for "substantial measures" from allies to apply pressure on Russia.
"The necessity is not superficial actions but firm measures - from the America, the EU and the major economies - in supplying air defence systems and implementing penalties," mentioned in a social media post.
Officials stated that hundreds of unmanned aircraft and more than 30 missiles targeted the country's power systems, characterizing such strikes as "premeditated" and against "essential services" as temperatures become colder.
Energy officials said Russia was "inflicting a massive strike" and maintenance teams were laboring to fix the damage.
A wave of strikes struck power facilities and residential structures in Kyiv.
Multiple people hurt in the assaults on the city have been transported for medical care, as confirmed by city authorities.
Regional authorities said the city endured heavy assaults throughout the evening. A minor was killed and three other people were injured.
The strikes come after evenings of bombing campaigns in the region, parts of which remain under the control of Russian forces.
All of Ukraine is on alert for sophisticated projectile assaults, which are harder to identify.
Authorities told the media that Russia was intentionally trying to damage the electrical infrastructure, with attacks already disrupting gas facilities.
Authorities confirmed energy workers and officials were preparing for more assaults.