Apparently sources and spies from the CIA could be found via open source intelligence. WTF‽
https://www.theregister.co.uk/2018/11/02/iran_cracked_cia_google/

Published by <span class='p-author h-card'>nielsk</span>

I am a sysadmin with a background in Japanese Science and economics. Thus my topics are computers, Japan and economics. My favorite past times are pen&paper-role playing games and old video games. With a couple of friends I also podcast about retro video games in German: Retrozirkel