Overview
- An unknown actor cloned Secretary of State Marco Rubio’s voice and writing style in mid-June, creating a Signal account under the display name [email protected] to contact high-level figures.
- At least three foreign ministers, a U.S. governor and a member of Congress received AI-generated voicemails and text invitations to communicate on Signal.
- A July 3 State Department cable revealed other employees were spoofed via fake email addresses in an apparent effort to steal information or account logins.
- The State Department has launched an internal probe, issued global advisories to embassies and consulates, and is bolstering cybersecurity safeguards.
- The FBI continues to monitor similar AI-enabled vishing and smishing schemes and advises officials to verify the authenticity of all senior-level digital communications.