SS7 which is used to route calls, sms, can be spoofed. Any person with access to a cell tower (hop over a fence, break the padlock, plug your laptop in) or acce

SS7 which is used to route calls, sms, can be spoofed. Any person with access to a cell tower (hop over a fence, break the padlock, plug your laptop in) or access to the Telecom backbone (hack a Telecom provider, buy a link). Can hijcak any number. More: https://en.wikipedia.org/wiki/Signalling_System_No._7 https://en.wikipedia.org/wiki/Signalling_System_No._7 http://thehackernews.com/2017/05/ss7-vulnerability-bank-hacking.html http://thehackernews.com/2017/05/ss7-vulnerability-bank-hack...