Wi-Fi can be turned into IMSI Catcher to Track Cell Phone Users Everywhere
Nov 04, 2016
Image Source: Libelium Here's a new danger to your smartphone security: Your mobile device can be hijacked and tracked without your knowledge. Remember Stingrays ? The controversial cell phone spying tool, also known as " IMSI catchers ," has long been used by law enforcement to track and monitor mobile users by mimicking a cellphone tower and tricking their devices to connect to them. Sometimes it even intercepts calls and Internet traffic, sends fake texts, and installs spyware on a victim's phone. Setting up such Stingrays-type surveillance devices , of course, is expensive and needs a lot of efforts, but researchers have now found a new, cheapest way to do the same thing with a simple Wi-Fi hotspot. Yes, Wi-Fi network can capture IMSI numbers from nearby smartphones, allowing almost anyone to track and monitor people wirelessly. IMSI or international mobile subscriber identity is a unique 15-digit number used for authentication of a person when movi...
