AT&T discloses leak of 73 million accounts to dark web


Information from 73 million present and former AT&T accounts seems to have been leaked onto the dark web, the communications firm mentioned Saturday.

The information set was launched about two weeks in the past onto the dark web, which can be utilized for criminality by nameless criminals. It could have included info resembling Social Security numbers, cellphone numbers, e-mail addresses, full names, dates of delivery and mailing addresses, in accordance to AT&T’s be aware to clients. The firm mentioned it reset the passcodes of 7.6 million present clients.

The firm mentioned it’s investigating with the assistance of inside and outdoors cybersecurity consultants, and has not decided but if the information got here from AT&T or one of its distributors.

“Currently, AT&T does not have evidence of unauthorized access to its systems resulting in exfiltration of the data set,” the corporate mentioned in a press release.

The information seems to be from 2019 or earlier, and comprises info from 7.6 million present AT&T account holders and about 65.4 million former account holders, AT&T mentioned.

The firm mentioned it was notifying clients whose information was leaked and would pay for credit score monitoring when relevant.

Many high-profile corporations have suffered information breaches, together with each of AT&T’s greatest rivals. Verizon has seen a number of studies of info leaks through the years, and T-Mobile has had at the least eight incidents since 2018, together with a 2021 occasion by which hackers stole the information of hundreds of thousands of clients. This 12 months, a hack at a third-party firm could have uncovered the account info of American Express cardholders.

AT&T was thrust right into a harsh highlight final month when an enormous cellphone outage affected greater than 1.7 million clients and disrupted 911 companies in some states. The firm mentioned it was brought on by a technical error, not a cyberattack.

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