(AP) -- Half of more than 3,000 retail stores that a wireless security company secretly monitored at major shopping centers in the U.S. and Europe use wireless data systems vulnerable to hacking, the company said Thursday.
(AP) -- Half of more than 3,000 retail stores that a wireless security company secretly monitored at major shopping centers in the U.S. and Europe use wireless data systems vulnerable to hacking, the company said Thursday.