During the night, Russian missile and drone strikes have caused power cuts in extensive areas of the capital city, Kyiv.
Several individuals were injured while inhabitants in the city's east were plunged into darkness and faced problems to drinking water, according to city officials.
Meanwhile, a young boy was fatally injured in a distinct aerial attack in the Zaporizhzhia area in the country's south-east, according to area administrators.
Moscow has increased assaults on electrical systems over the last fortnight, while the country's government has requested "substantial measures" from allies to apply pressure on Russia.
"The necessity is not superficial actions but firm measures - from the United States, the EU and the Group of Seven - in supplying defensive weapons and enforcing penalties," was stated in a social media post.
Authorities reported that numerous aerial vehicles and over thirty missiles attacked the country's power systems, characterizing such assaults as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Moscow was "inflicting a massive strike" and repair crews were working to fix the damage.
A barrage of missiles damaged electrical systems and civilian homes in Kyiv.
Several of the people injured in the attacks on the capital have been taken to hospital, as confirmed by city authorities.
Local officials said the metropolitan region experienced intense attacks throughout the evening. A young boy lost their life and three other people were hurt.
The attacks come after evenings of bombing campaigns in the region, sections of which are occupied by Russian forces.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are harder to spot.
Authorities told journalists that Moscow was intentionally trying to destroy the electrical infrastructure, with strikes already impacting fuel infrastructure.
Officials stated technical personnel and officials were anticipating additional strikes.
