I'm not sure how obscure it is, but Sydney Pollack's Three Days of the Condor includes social engineering and phreaking. I like to think of Sneakers as the seco

I'm not sure how obscure it is, but Sydney Pollack's Three Days of the Condor includes social engineering and phreaking. I like to think of Sneakers as the second installment of a trilogy starting with Condor and concluding with Spy Game. Similarly, The Conversation just works as the prequel to Enemy of the State.