Federal authorities, including the FBI, are probing an effort to impersonate Susie Wiles, the White House Chief of Staff. Reports indicate that an unknown individual accessed her personal cellphone and used her contacts to reach out to high-profile officials, pretending to be her. Some recipients of the suspicious messages recognized the impersonation. The investigation includes examining strange texts that solicited cash and advice on pardons, raising concerns about the potential security breach involving powerful figures in the U.S.