Mr. Bolton and Mr. Trump’s last national security adviser in the first administration, Robert C. O’Brien, were granted Secret Service protection in 2021 by Mr. Biden.
With no extradition agreement between Iran and the U.S., the suspect remains at large, while Bolton's security concerns linger in light of recent threats.
Former Trump White House national security adviser John Bolton said Tuesday that he has lost his Secret Service protective detail — one day after the 47th president canceled his security clearance, citing a 2020 tell-all book.