Happy Tuesday! Do you know someone who’d be the perfect summer intern for The Dispatch? Are you that someone? The application deadline to join us for the summer—April 1—is rapidly approaching. More information and application details, here. 

Okay, if we’re being honest, it’s a slightly less happy Tuesday. No, Dispatch Live tonight. We’ve had some technical issues related to our use of Vimeo as our streaming service. (We’re not alone in our frustration, apparently.) We’ll be back soon and will update you when we know more.

Quick Hits: Today’s Top Stories

• Citing “evolving intelligence” on an emerging threat, President Joe Biden warned about possible cyber attacks from Russia on the U.S. private sector. The U.S. government does not have “specific, credible” evidence of an impending attack, reports the New York Times, but deputy national security adviser Anne Neuberger pointed to signs Russia could be preparing attacks on critical infrastructure.

• Ukrainian President Volodymyr Zelensky rejected Russian demands for a surrender of Mariupol on Monday but maintained an openness to continued peace negotiations with the Russian invaders. Zelensky said he’d put the results of any diplomatic compromises before the Ukrainian people.