By Olena Harmash and Daniel Flynn KYIV, Oct 13 (Reuters) - Ukraine received no warning from Western partners before a Russian missile attack on its capital, President Volodymyr Zelenskiy said on Tuesday,

The Kremlin said on Tuesday that contacts ​about an energy ceasefire between ‌Russia and Ukraine which US president Donald Trump announced ​on Sunday were continuing, ​but that it had nothing ⁠more to...

Four people were killed by Russian strikes in Ukraine's second city, Kharkiv, and at least a dozen were injured across the country, Ukrainian officials said.

US President Donald Trump expressed irritation with Russia and Ukraine a day after he announced a so-called “energy ceasefire,” which appeared to take both countries by surprise.

President Donald Trump said on ​Tuesday that the United States continues to ‌share intelligence with Ukraine and is working with both Kyiv and Moscow to bring an end to the ​war.

"It is increasingly evident that Russia is unwilling to accept an energy ceasefire proposed by the United States," Zelensky said on social media.

Russian bot traffic dropped dramatically following Ukrainian strikes on Yandex data centers, raising speculation over whether the outages will hurt Moscow’s reported disinformation efforts ahead of th...

Multiple Ukrainian drone strikes over the last week have taken Russian data centers offline and reportedly caused online bot traffic to plummet — but in reality it’s probably not the kind of bot activ...