Bluetooth tracker hidden in a postcard and mailed to a warship exposed its location — a €5 gadget put a €500 million Dutch ship at risk for 24 hours | Collector
Tom's Hardware
Bluetooth tracker hidden in a postcard and mailed to a warship exposed its location — a €5 gadget put a €500 million Dutch ship at risk for 24 hours
A Dutch journalist mailed a postcard to a Dutch Navy ship containing a hidden Bluetooth tracker, allowing them to track its route for 24 hours before it was found and disabled.
Tom's Hardware