AI voice used to impersonate Marco Rubio in messages to high-level officials, State Dept. says

Security Breaches & Vulnerabilities - A person or entity impersonating Marco Rubio contacted officials via Signal, raising security concerns [1][2] - The impersonator contacted five officials, including three foreign ministers, a US governor, and a Congress person [2] - It's unclear if sensitive information was accessed, but the intention was evident [2] - The State Department declined to comment on potential damage or security violations [3] - The State Department cannot provide details regarding discovery or actions taken [4] - A former national security advisor mistakenly added a journalist to a Signal chat discussing attack plans in Yemen [5] - Another person impersonated the White House chief of staff [5] Implications for Secure Communication - The incidents highlight the difficulty of securing conversations outside government devices [6] - The events underscore the importance of robust security measures for government communications [6]