Mysterious Iranian Transmission Raises Sleeper Cell Fears & Fuel Depot Strike Causes US-Israel Rift

U.S. intelligence has intercepted encrypted radio transmissions believed to originate from Iran that may have been intended to activate sleeper agents operating overseas—a signal detected shortly after the death of Iran's Supreme Leader Ayatollah Ali Khamenei on February 28. The development comes as the US-Israel military campaign against Iran continues, and as the first signs of serious tension emerge between Washington and Jerusalem over the scale of Israeli strikes on Iranian fuel infrastructure.

The Encrypted Transmission and Sleeper Cell Concerns

According to ABC News reporting, American authorities intercepted encrypted communications believed to have come from Iran that may serve as an operational trigger for covert operatives positioned abroad. The message was encoded and relayed across multiple countries through a radio transmission system designed to reach clandestine recipients already in possession of the proper transmission data and encryption key. A federal alert distributed to law enforcement agencies across the U.S. cautions that analysts have not yet determined the exact contents of the transmission, but the nature of the signal and the way it was broadcast has raised enough concern that authorities are urging heightened awareness and closer monitoring of