Elon Musk's social media site X wasn't working for thousands of users on Monday, with the billionaire claiming a cyberattack.

Russia attacked a hotel in Kryvyi Rih where Americans were staying, just after the U.S. said it would stop sharing intelligence with Kyiv.

"All night, a rescue operation continued in Kryvyi Rih at the site of a Russian missile strike," Zelensky posted on X. "A ballistic missile struck an ordinary hotel. Just before the attack ...