Throughout the evening, Moscow's missile and drone strikes have caused power cuts in extensive areas of Ukraine's capital, Kyiv.
Several individuals were hurt while residents in the city's east were plunged into darkness and dealt with disruption to water supplies, according to city officials.
Meanwhile, a seven-year-old child was fatally injured in a separate Russian drone strike in the southeastern region in the southern area, according to regional authorities.
Russian forces has increased strikes on power infrastructure over the past few days, while officials has demanded "substantial measures" from allies to increase pressure on Moscow.
"What is required is not superficial actions but decisive action - from the America, European nations and the Group of Seven - in delivering air defence systems and enforcing sanctions," mentioned in a social media post.
Authorities reported that hundreds of unmanned aircraft and over thirty projectiles targeted the country's power systems, describing such attacks as "premeditated" and against "critical infrastructure" as winter approaches.
Energy officials said Russia was "inflicting a massive strike" and technical staff were striving to fix the damage.
A barrage of missiles damaged electrical systems and civilian homes in Kyiv.
Five out of the nine people injured in the attacks on the capital have been taken to hospital, as confirmed by municipal representatives.
Regional authorities said the city endured intense attacks throughout the evening. A young boy lost their life and three other people were wounded.
The attacks come after evenings of aerial attacks in the territory, portions of which are occupied by invading troops.
The whole nation is in a state of readiness for hypersonic Kinzhal missile strikes, which are harder to detect.
Government officials told the media that Russia was intentionally trying to damage the electrical infrastructure, with attacks already disrupting gas facilities.
Authorities confirmed energy workers and authorities were preparing for more assaults.