A sprawling Chinese influence operation -- accidentally revealed by a Chinese law enforcement official's use of ChatGPT -- focused on intimidating Chinese dissidents abroad, including by impersonating US immigration officials, according to a new report from ChatGPT-maker OpenAI.

Add Yahoo as a preferred source to see more of our stories on Google. Iranian dissidents in England are on "high alert" after receiving phone calls and messages from supporters of the Tehran regime threatening to murder them on British soil.