Verizon, AT&T Using ‘Supercookies’ to Track Customers

Verizon Wireless and AT&T have both admitted to using a tool called supercookies to track the web usage of their customers. The supercookies log which web sites Verizon and AT&T customers visit, generating data that Verizon and AT&T can sell to advertisers. The supercookies allow Verizon and AT&T to monitor customers who’ve opted out of […]