An impersonator recently used AI to pose as Marco Rubio, the US Secretary of State, to send messages to five senior-level officials. Three of these have been identified as foreign ministers, while the remaining two were US officials,

The US State Department said it is investigating an imposter who used artificial intelligence to impersonate Secretary of State Marco Rubio and contact three foreign ministers.The "unknown actor" is alleged to have used an artificially-generated voice of Rubio to contact officials via the Signal messaging app,

An unknown person is using AI to impersonate Secretary of State Marco Rubio on Signal and has contacted at least five government officials.They've left voicemails and sent text messages to foreign ministers,