During the night, Moscow's missile and drone strikes have resulted in electricity outages in large parts of Ukraine's capital, Kyiv.
Nine people were injured while residents in the city's east were plunged into darkness and faced interruptions to water systems, as stated by local authorities.
Meanwhile, a young boy was fatally injured in a separate aerial attack in the Zaporizhzhia area in the country's south-east, according to regional authorities.
Russian forces has increased attacks on energy facilities over the last fortnight, while Ukrainian leadership has demanded "concrete actions" from partner nations to increase pressure on Russia.
"The necessity is not window dressing but firm measures - from the America, the EU and the major economies - in providing protection systems and applying sanctions," was stated in a social media post.
Authorities reported that hundreds of unmanned aircraft and several dozen missiles struck Ukraine's energy infrastructure, characterizing such assaults as "premeditated" and against "everything that sustains normal life" as winter approaches.
Government representatives said Moscow was "conducting extensive attacks" and technical staff were striving to repair systems.
A barrage of missiles struck energy infrastructure and apartment buildings in Kyiv.
Several of the people hurt in the attacks on the capital have been hospitalized, per statements from city authorities.
Local officials said the metropolitan region came under intense attacks overnight. A young boy was killed and multiple civilians were hurt.
The assaults follow evenings of air raids in the region, parts of which are currently controlled by invading troops.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are harder to detect.
Authorities told the media that Russia was purposely seeking to destroy the national power system, with strikes already affecting fuel infrastructure.
Authorities confirmed utility staff and officials were anticipating additional strikes.
