The regime is overmatched militarily, but still has tools for returning fire.

The mysterious Persian-language transmission began about 12 hours after the start of the US-Israeli bombing campaign against Iran. It was jammed five days later. Is it a coded message for US agents in ...

So far, nobody has been able to figure out who's behind it, and what its purpose might be, but five days later, it got even more ...

Shortwave radio listeners around the world have reported hearing mystery broadcasts in Persian on a new 'numbers station' ...

Cold War-Era Number Broadcast Reappears in Iran Conflict U.S. employs shortwave radio to contact Iranian spies amid communication blackouts ...

The Feds have put out a warning to local law enforcement agencies of possible terrorist attacks here in the U.S. by “sleeper ...

An Iranian refugee tells NewsNation that sleeper cells are more of a psychological warfare tool.

One of the mysteries that has occupied radio amateurs in many countries for years are the so-called numbers stations. NRQZ, the United States Quiet Zone where mobile phones and microwaves are illegal ...

With U.S. and Israeli forces continuing offensive strikes on Iran, federal counterterrorism authorites are warning that the ...

Sleeper cells are spies or terrorists who operate in rival countries and remain inactive until they're ordered to act.

The strikes on the Iranian regime have Americans on high alert about public safety and potential sleeper cell attacks.

Austin and New York City have both been hit by apparent pro-Islamic terrorist attacks in the past week.