These shortwave radio stations are used to maintain almost untraceable communications when the internet is down. Cuba has the ...

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

There are many reasons why old spying methods like number stations are used in an era of encrypted messaging apps, satellites ...

The broadcasts on short-wave radio from somewhere in Europe appear to be coded messages in Farsi to agents on the ground, echoing the Cold War.

German cloud and data center firm Polarise is targeting a new facility outside Munich. The company this week announced plans to build an AI data center in Bavaria. The facility is to be built in ...

The ghostly broadcasts have been sent out regularly over long-distance short wave radio from a transmitter somewhere in ...

Iran's latest internet blackout has lasted more than 14 days, connectivity monitor Netblocks said Friday. The nature of the limits on internet activity shows "this is a government-imposed measure" and ...

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 ...

How does the new HackRF Pro perform in practical tests? We compare it with its predecessor, the HackRF One, and analyze improvements in RF characteristics.

Broadcasts in Farsi emerged in hours after the outbreak of the Iran war, with suspicion falling on the US ...