President Donald Trump revoked former Vice President Kamala Harris' Secret Service protection in a letter dated Thursday. Source: Chip Somodevilla/Paras Griffin Under federal law, former vice presidents receive six months of Secret Service protection after leaving office. CNN reports that Harris' standard coverage expired on July 21. However, then-President Joe Biden signed a directive - not publicly disclosed until now - that extended Harris' protection for an additional year. Trump's order canceled that extension.