An official on the administration’s antisemitism task force told the university that a letter of demands had been sent without authorization.

The acting head of the U.S. Internal Revenue Service plans to resign over a new agreement to share the tax data of undocumented immigrants with Homeland Security personnel, the Washington Post reported on Tuesday, citing two people familiar with the situation.

The National Security Agency sent a bulletin in February warning of Russian hackers trying to access encrypted conversations on Signal.