Pentagon's top leadership has unusually restricted the flow of information in response to the leak of classified documents about the Ukraine war, officials said. The Washington Post quoted U.S.

officials as saying that the Pentagon's top command restricted the information flow last Friday. A European intelligence official told the newspaper that Europe was concerned that Washington could restrict allies' access to future intelligence reports. The Pentagon is currently studying a range of possibilities for how the breach occurred, including that someone with top-secret security clearance leaked the information.