Bluetooth tracker hidden in a postcard and mailed to a warship exposed its location — $5 gadget put a $585 million Dutch ship at risk for 24 hours
by editors@tomshardware.com (Jowi Morales) from Latest from Tom's Hardware on (#751E8)
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.