During the night, Russian aerial assaults have caused electricity outages in large parts of Ukraine's capital, Kyiv.
Several individuals were injured while inhabitants in eastern districts were plunged into darkness and encountered interruptions to water supplies, according to municipal leaders.
At the same time, a young boy was killed in a different assault in the southeastern region in the southern area, according to regional authorities.
Moscow has increased attacks on power infrastructure over recent weeks, while the country's government has called for "real steps" from partner nations to increase pressure on Moscow.
"The necessity is not window dressing but firm measures - from the United States, Europe and the G7 - in supplying air defence systems and enforcing restrictions," he wrote in a online statement.
Authorities reported that 450 drones and more than 30 missiles attacked the country's power systems, describing such assaults as "premeditated" and against "everything that sustains normal life" as winter approaches.
The energy minister said Russia was "launching a major assault" and technical staff were working to repair systems.
A wave of strikes hit power facilities and civilian homes in the capital.
Five out of the nine people hurt in the assaults on the capital have been transported for medical care, per statements from local officials.
Regional authorities said the metropolitan region experienced heavy assaults during nighttime hours. A young boy lost their life and several individuals were wounded.
The strikes follow periods of bombing campaigns in the area, portions of which are currently controlled by invading troops.
The entire country is on alert for advanced weapon attacks, which are more difficult to spot.
National leaders told reporters that Moscow was intentionally trying to destroy the national power system, with assaults already affecting fuel infrastructure.
He said utility staff and officials were bracing for further attacks.
