How an imposter used AI to message high-level officials as US Secretary of State Marco Rubio

An imposter posing as US Secretary of State Marco Rubio sent AI-generated voice and text messages to high-level officials and foreign ministers, reports said Tuesday, the latest American official to be targeted by impersonators. The imposter contacted at least three foreign ministers, a US state governor, and a member of Congress using both text messaging and the encrypted messaging app Signal, according to the cable dated July 3.