During the night, Russian missile and drone strikes have led to power cuts in large parts of the capital city, Kyiv.
Several individuals were injured while inhabitants in eastern neighborhoods were left without electricity and encountered interruptions to water systems, according to local authorities.
At the same time, a minor was killed in a distinct aerial attack in the Zaporizhzhia area in the country's south-east, based on information from area administrators.
Moscow has intensified attacks on energy facilities over recent weeks, while Ukrainian leadership has called for "concrete actions" from allies to apply pressure on Russia.
"What's needed is not window dressing but decisive action - from the United States, European nations and the Group of Seven - in providing air defence systems and applying sanctions," he wrote in a social media post.
He said that hundreds of unmanned aircraft and over thirty projectiles attacked Ukraine's energy infrastructure, labeling such strikes as "premeditated" and against "essential services" as temperatures become colder.
The energy minister said Russia was "inflicting a massive strike" and technical staff were working to fix the damage.
A series of attacks damaged electrical systems and civilian homes in Kyiv.
Multiple people wounded in the strikes on the city have been transported for medical care, as confirmed by city authorities.
Area administrators said the urban area endured heavy assaults overnight. A young boy died and three other people were hurt.
The attacks succeed nights of bombing campaigns in the region, portions of which remain under the control of Russian forces.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are tougher to detect.
Government officials told the media that Moscow was intentionally trying to damage the country's energy grid, with assaults already disrupting gas facilities.
Officials stated energy workers and government agencies were preparing for more assaults.