AT&T notifies regulators after customer data breach

AT&T has begun notifying U.S. state authorities and regulators of a security incident after confirming that millions of customer records posted online last month were authentic.In a legally required filing with Maine’s attorney general’s office, the U.S. telco giant said it sent out letters notifying more than 51 million people that their personal information was compromised in the data breach, including around 90,000 individuals in Maine.AT&T — the largest telco in the United States — said that the breache ...