Overnight, Moscow's missile and drone strikes have caused power cuts in large parts of the capital city, Kyiv.
Nine people were injured while inhabitants in the city's east were experienced blackouts and dealt with interruptions to water systems, according to city officials.
Simultaneously, a young boy was fatally injured in a different assault in the southeastern region in the southern area, as reported by area administrators.
Russian forces has intensified attacks on electrical systems over the past few days, while Ukrainian leadership has demanded "real steps" from international partners to exert influence on Moscow.
"What's needed is not window dressing but decisive action - from the America, the EU and the major economies - in providing air defence systems and implementing penalties," was stated in a public message.
He said that hundreds of unmanned aircraft and more than 30 rockets attacked energy facilities, describing such assaults as "premeditated" and against "essential services" as the weather cools.
Energy officials said Moscow was "inflicting a massive strike" and technical staff were laboring to repair systems.
A series of attacks hit electrical systems and apartment buildings in the capital.
Five out of the nine people injured in the strikes on the capital have been taken to hospital, as confirmed by local officials.
Local officials said the urban area endured significant strikes during nighttime hours. A seven-year-old child died and multiple civilians were hurt.
The attacks come after evenings of aerial attacks in the territory, portions of which are currently controlled by Russian forces.
The whole nation is under warning for hypersonic Kinzhal missile strikes, which are harder to identify.
National leaders told reporters that Moscow was intentionally trying to destroy the country's energy grid, with attacks already disrupting fuel infrastructure.
He said technical personnel and authorities were anticipating additional strikes.