Russia’s military on Tuesday said it would retaliate against Ukraine after Kyiv attacked Russian regions by firing six US-made ATACMS ballistic missiles, six UK-made Storm Shadow cruise missiles and launching one of the biggest drone attacks to date.

Ukraine used six British Storm Shadow missiles and US-made Atacms tactical ballistic missiles in what Kyiv described as its “largest attack” on Russian military facilities.

Officials in several Russian regions, some hundreds of kilometres from the border, reported strikes overnight.

The barrage appeared to be one of the largest recent assaults in Ukraine’s campaign to damage Russia’s war machine on its home territory.

Ukraine struck Russian regions with a major drone and missile attack overnight, damaging factories in at least three cities, officials and media said. The Shot Telegram channel said that Russia had downed more than 200 Ukrainian drones and five U.

Ukraine fired missiles and drones at factories and energy facilities across Russia early on Tuesday, sparking fires hundreds of kilometres (miles) from the frontline, a source in Ukraine's SBU securit

An air-raid warning has been issued across Ukraine on the morning of 15 January due to the threat of missile strikes. Source: map of air-raid warnings; Ukraine's Air Force; monitoring Telegram channels Details: An air-raid warning was issued in all Ukrainian oblasts due to the threat of a missile strike.

Ukraine carried out its largest aerial attack on Russian territory of the nearly three-year war overnight, Kyiv said on Tuesday, hitting factories and energy hubs hundreds of miles from the frontline.