Overnight, Russian missile and drone strikes have caused power cuts in large parts of the capital city, Kyiv.
Several individuals were wounded while local people in eastern districts were left without electricity and faced problems to water systems, per reports from city officials.
At the same time, a seven-year-old child was fatally injured in a different assault in the southeastern region in the country's south-east, based on information from local officials.
Russian forces has intensified strikes on electrical systems over recent weeks, while the country's government has requested "concrete actions" from allies to increase pressure on Russia.
"What is required is not window dressing but decisive action - from the United States, European nations and the Group of Seven - in supplying defensive weapons and applying sanctions," was stated in a social media post.
Authorities reported that hundreds of unmanned aircraft and over thirty projectiles attacked energy facilities, characterizing such attacks as "strategic and deliberate" and against "everything that sustains normal life" as winter approaches.
Energy officials said Russia was "inflicting a massive strike" and repair crews were striving to restore power.
A barrage of missiles hit electrical systems and civilian homes in Kyiv.
Five out of the nine people hurt in the assaults on the capital have been transported for medical care, according to city authorities.
Area administrators said the city endured intense attacks during nighttime hours. A minor lost their life and several individuals were injured.
The assaults succeed periods of aerial attacks in the region, parts of which are currently controlled by Moscow's military.
The whole nation is on alert for advanced weapon attacks, which are tougher to detect.
Government officials told the media that Russia was purposely seeking to demolish the country's energy grid, with attacks already affecting energy systems.
Authorities confirmed energy workers and officials were preparing for more assaults.