However earlier this year the BBC reported that several women had found unwanted AirTags tracking them.Apple has long been aware, before it released AirTags, that they could be used for criminal activity.The devices use a bluetooth signal which can be detected by Apple's Find My Network.The BBC has previously spoken to several women who say they were either notified of, or found, rogue AirTags."If you create an item which is useful for tracking stolen items, then you have also created a perfect tool for stalking," Eva Galperin, Director of Cyber Security at the Electronic Frontier Foundation, told the BBC earlier this year."