Tracking cellphone signals is much ... along with the unique phone ID, called an IMSI (International Mobile Subscriber Identity) number. Fun with cell towers To be clear, this isn’t quite ...

being a unique number tied to a mobile subscriber and stored on a SIM card. IMSI catchers can be used for tracking and in some cases, for intercepting calls, but commercial solutions, such as the ...

That number can then be used to track the phone, and sometimes to intercept text messages or calls. Between 2011 and 2016 the RCMP used IMSI catchers in 125 criminal investigations, 29 of which ...

being a unique number tied to a mobile subscriber and stored on a SIM card. IMSI catchers can be used for tracking and in some cases, for intercepting calls, but commercial solutions, such as the ...