Throughout the evening, Russian missile and drone strikes have caused power cuts in large parts of Ukraine's capital, Kyiv.
Nine people were hurt while residents in eastern districts were experienced blackouts and faced problems to water supplies, per reports from city officials.
At the same time, a minor was fatally injured in a distinct assault in the Zaporizhzhia area in the country's south-east, based on information from area administrators.
Russian forces has intensified strikes on electrical systems over the last fortnight, while officials has demanded "substantial measures" from partner nations to apply pressure on Russia.
"The necessity is not symbolic gestures but firm measures - from the US, the EU and the Group of Seven - in supplying air defence systems and implementing sanctions," was stated in a online statement.
He said that numerous aerial vehicles and more than 30 rockets attacked Ukraine's energy infrastructure, labeling such attacks as "strategic and deliberate" and against "everything that sustains normal life" as temperatures become colder.
Energy officials said Moscow was "launching a major assault" and maintenance teams were laboring to repair systems.
A wave of strikes damaged energy infrastructure and apartment buildings in the capital.
Several of the people injured in the attacks on the city have been transported for medical care, as confirmed by local officials.
Area administrators said the city endured intense attacks overnight. A minor lost their life and several individuals were injured.
The strikes succeed evenings of bombing campaigns in the territory, parts of which are occupied by Moscow's military.
All of Ukraine is under warning for sophisticated projectile assaults, which are tougher to spot.
Authorities told the media that Moscow was intentionally trying to destroy the electrical infrastructure, with strikes already disrupting energy systems.
He said energy workers and authorities were preparing for further attacks.
