Kyiv officials say attack in Tatarstan was on a facility producing long-range drones

Two weeks before the deadly terrorist attack at a Moscow theatre killed more than 130 people in March, the United States intelligence community notified its Russian counterparts of an imminent assault.

But on Tuesday Russian spy service chief Sergei Naryshkin has said that while the US did send Moscow intelligence, it was far too general.

Attacks more than 800 miles from border are first in Tatarstan region since beginning of war

• Ukraine war – live updates

Ukraine has launched a series of drone strikes against targets in Russia more than 800 miles from the border, in some of its deepest attacks into Russia’s industrial heartland since the beginning of the war.

The Ukrainian drones targeted one of Russia’s largest oil refineries and a factory that produces Iranian-designed Shahed drones that have been used on the frontlines.

Lviv governor says more people may be under rubble after cruise missile attack as Moscow ratchets up targeting of infrastructure

Russia has carried out another round of missile and drone strikes against Ukraine’s much-depleted energy network, killing at least two people.

One man died in a cruise missile attack on infrastructure in the western Lviv region, and another was killed after a projectile hit a petrol station in the north-eastern Kharkiv region, officials said on Sunday.