AT&T resets millions of customers’ passcodes after account info was leaked on the dark web

AT&T says 7.6 million present clients had been affected by a current leak through which delicate knowledge was launched on the darkish net, together with 65.4 million former account holders. TechCrunch first reported on Saturday morning that the corporate has reset the passcodes of all affected lively accounts, and AT&T confirmed the transfer in an replace printed on its support web page. The info set, which AT&T says “seems to be from 2019 or earlier,” contains names, house addresses, telephone numbers, dates of beginning and Social Safety numbers, in line with TechCrunch.
TechCrunch experiences that it alerted AT&T in regards to the potential for the leaked knowledge for use to entry clients accounts on Monday, after a safety researcher found that the data included simply decipherable encrypted passcodes. AT&T has since mentioned that it’s launched an investigation into the problem, however up to now “doesn’t have proof of unauthorized entry to its programs leading to exfiltration of the info set.” The info appeared on the darkish net about two weeks in the past, in line with AT&T.
It comes three years after a hacker often called ShinyHunters claimed in 2021 that they’d obtained the account knowledge of 73 million AT&T clients. AT&T on the time informed BleepingComputer that it had not suffered a breach and that samples of knowledge shared by the hacker on-line did “not seem to have come from our programs.” The corporate now says that “it isn’t but identified whether or not the info in these fields originated from AT&T or one among its distributors.”
AT&T says it’s working with cybersecurity specialists and can attain out to each present and former account holders who’ve been affected by the leak. The corporate additionally says it can supply credit score monitoring to these clients “the place relevant.”
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