Campaigns for both vice president Kamala Harris and president elect Donald Trump have been targeted by foreign hackers. Campaign staff may have had their iPhones exploited, a cybersecurity provider finds. (Photo by Bill Pugliano/Getty Images)Getty Images The FBI is investigating whether China used its access to American telecoms networks to infect the iPhones of senior staff of a U.S. presidential campaign, according to a cybersecurity expert involved in protecting the officials’ devices. Rocky ...