Russia launched a "massive" drone attack on Ukraine's central Cherkasy region, injuring six people and triggering a blackout in part of Cherkasy city, the local governor said on Thursday.
"A difficult night for our Cherkasy region," Governor Ihor Taburets said on the Telegram messaging app.
Taburets said the attack targeted critical infrastructure and that part of the region's main city was without power. He also reported damage to more than a dozen of private houses.
The military said Russia had launched 82 drones on Ukraine overnight, and Ukrainian forces destroyed 63 of them.
The governor of the southern Mykolaiv region said Russia attacked energy infrastructure there, leaving settlements in the Voznesensk and Mykolaiv districts without power, though it was later restored to most households.
Russia has sharply increased the number and intensity of its attacks on Ukrainian infrastructure in recent months, targeting gas, energy and distribution facilities and plunging entire cities into darkness. An attack over the weekend left more than a million households across Ukraine without power.
President Donald Trump said on Sunday the US Navy would immediately start blockading the Strait of Hormuz, raising the stakes after marathon talks with Iran failed to reach a deal to end the war, jeopardising a fragile two-week ceasefire.
Russia and Ukraine accused each other on Sunday of breaching the 32-hour ceasefire in their four-year war, reporting more than a thousand drone and shelling attacks just hours after the truce began on Saturday to mark Orthodox Easter.
At least 30 people were killed on Saturday in a stampede at the Laferriere Citadel in the northern countryside of Haiti, authorities said, warning that the death toll could rise.
A cyclone battered New Zealand's North Island on Sunday, cutting power to thousands of residents and forcing hundreds to evacuate, as officials warned conditions would worsen through the day.
Negotiations between the United States and Iran appeared to have concluded for now, Iran's government has announced early on Sunday, after a series of talks in Pakistan to end the six-week war between Washington and Tehran.