AT&T data breach leaked millions of customers’ information online. Were you affected? NBC DFWAT&T acknowledges data leak that hit 73 million current and former users Ars TechnicaAT&T resets account passcodes after millions of customer records leak online TechCrunchAfter AT&T data breach, what can be done to protect consumers? KOMO NewsAT&T data breach: Here’s something better than credit monitoring — and it’s free MarketWatch