(my 2 cents: this is stupid, as anyone today would be using the Internet, not radio, except for the shortwave "numebr stations". Curious if they want to use this to crack down on radio folks...)

"While the alert is careful to say there is "no operational threat tied to a specific location," it does instruct law enforcement agencies to increase their monitoring of suspicious radio-frequency activity."

(cw: autoplay of unrelated content)
https://abcnews.com/US/iran-activating-sleeper-cells-alert/story?id=130897687