An unknown person or group using artificial intelligence impersonated Secretary of State Marco Rubio to contact at least five high-level government officials in mid-June, according to a State Department cable obtained by NBC News.

According to a diplomatic cable seen by Reuters, an unidentified individual left a series of AI-generated voicemails for top US politicians and diplomats on the encrypted

Secretary of State Marco Rubio's voice was mimicked in a string of artificial-intelligence-powered impersonation attempts, multiple outlets reported Tuesday. Why it matters: The threats from bad actors harnessing quickly evolving voice-cloning technology stretch beyond the typical "grandparent scam,

U.S. Secretary of State Marco Rubio will meet his Russian counterpart in Malaysia for what could be a testy conversation as tensions between the countries rise over Moscow’s increasing attacks on Ukra

Secretary of State Marco Rubio, after a meeting in Malaysia with Russia’s foreign minister, Sergey V. Lavrov, told reporters that the administration was frustrated with the lack of progress in reaching an end to the war in Ukraine,