If I remember correctly SS7 was proved ridiculously insecure ages ago by a guy who did a talk at DefCon it was quite the interesting talk, will see if I can fin

If I remember correctly SS7 was proved ridiculously insecure ages ago by a guy who did a talk at DefCon it was quite the interesting talk, will see if I can find it and add it to my comment EDIT: wasn't a defcon talk I remembered, but a 25c3 talk: https://www.youtube.com/watch?v=OEcW4HlrpYE https://www.youtube.com/watch?v=OEcW4HlrpYE from 2010 :) EDIT2: https://www.youtube.com/watch?v=-wu_pO5Z7Pk https://www.youtube.com/watch?v=-wu_pO5Z7Pk newer version of the talk