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Old AT&T data leak repackaged to link SSNs, DOBs to 49M phone numbers

A threat actor has re-released data from a 2021 AT&T breach affecting 70 million customers, this time combining previously separate files to directly link Social Security numbers and birth dates to individual users. AT&T told BleepingComputer that they are investigating the data but also believe it originates from the known breach and was repackaged into a new leak. “It is…