Zack Whittaker / TechCrunch:
A breach seller dumped a dataset of 73M AT&T customers online, three years after a hacker teased such a leak; AT&T won’t say how its users’ data was leaked  —  Three years after a hacker first teased an alleged massive theft of AT&T customer data, a breach seller this week dumped the full dataset online.

Source From techmeme
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