Wireless carriers worldwide are still tracking users via “supercookies” or “perma-cookies,” a new report says. Americans are tracked by U.S. wireless carriers more than any other carrier in any other country. Verizon Wireless and AT&T were injecting special tracking headers to secretly monitor users’ web browsing habits. Access setup the “Am I being tracked?” website for users to find out if their mobile carriers were tracking the websites they visited on their phone. The tracking headers “leak private information about users and make them vulnerable to criminal attacks””]

