AT&T Inc. (NYSE:T) has acknowledged a significant data breach that has impacted millions of its customers, saying their passcodes have been compromised. What Happened: During the weekend, the telecommunications company confirmed that “a number of AT&T passcodes have been compromised.” It further stated that they have taken steps to reset passcodes for 7.6 million of its current customers and are reaching out to additional current and former “account holders with compromised sensitive personal information.” The breach, which occurred over two years ago, has resulted in the theft of passcodes, n…
