http://secure45nbquibuw6thmenrfamhobdkkrllgxrtayn4sgmnexremexyd.onion/android.html
Primarily, this occurs
through MAC addresses which are unique identifiers assigned to network interface
controllers (NICs). Every time a device connects to a network, its MAC address is exposed. This enables adversaries to track the device and
uniquely identify it on the local network. Certain mobile devices have attempted to resolve this issue by randomising the MAC address however, many don't do this and the ones that do often use a faulty implementation , resulting in...