Yes, and it’s actually a great movie and when I got to the end of where things are explained, I was like holy sh!t we have known about this crap for 50 years.
Go watch it, it’s on Amazon and Paramount and others.
It also shows an early form of hacking where the physical phone system (at that time there was nothing virtual) was used. It was called phreaking early on.
https://www.justwatch.com/us/movie/3-days-of-the-condor
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