AT&T revealed on Friday {that a} huge information hack, initially uncovered in April, might have been worse than beforehand thought.
The decision and textual content logs of “almost all” of its mobile prospects have been uncovered within the breach.
“In April, AT&T discovered that buyer information was illegally downloaded from our workspace on a third-party cloud platform,” the corporate stated in an announcement. “We launched an investigation and engaged main cybersecurity consultants to know the character and scope of the prison exercise. Now we have taken steps to shut off the unlawful entry level.”
The compromised information contains recordsdata containing AT&T information of calls and texts of “almost all” of AT&T’s mobile prospects from Could 1, 2022 – October 31, 2022. Per CNN, on the finish of 2022, AT&T had 110 million wi-fi subscribers.
The corporate stated the info “doesn’t comprise the content material of calls or texts, private data similar to Social Safety numbers, dates of delivery, or different personally identifiable data.”
“At the moment, we don’t imagine that the info is publicly obtainable,” AT&T stated within the assertion. “We’re working with legislation enforcement in its efforts to arrest these concerned within the incident. We perceive that not less than one particular person has been apprehended.”
Clients can go to att.com/DataIncident for extra data.
[Original story below from 4/1/2024]
Present and former AT&T prospects beware.
The cellular and web service supplier confirmed over the weekend the corporate suffered from an enormous information breach that will have leaked the private data of an estimated 7.6 million present AT&T prospects and 65.4 million former prospects, totaling 73 million customers affected.
AT&T stated that, roughly two weeks in the past, the info set was leaked to the “darkish internet.” It is unclear if the leak originated from AT&T or a third-party vendor.
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Compromised information might embrace social safety numbers, full names, telephone numbers, AT&T account data (numbers and passcodes), and electronic mail and mailing addresses.
“At the moment, AT&T doesn’t have proof of unauthorized entry to its methods leading to exfiltration of the info set. The corporate is speaking proactively with these impacted and will likely be providing credit score monitoring at our expense the place relevant,” the corporate stated in a launch. “As of immediately, this incident has not had a fabric impression on AT&T’s operations.”
The corporate additionally clarified that the info “seems” to be from accounts created in 2019 or earlier.
Information of the leak was initially posted on X by tech account @vx-underground on March 17, which claimed that “the stolen information is reliable” and was leaked onto darkish internet platform Breached.
At the moment 70,000,000+ information from an unspecified division of AT&T have been leaked onto Breached. No data is on the market to point whether or not it’s a third occasion compromise, or which ‘division’ this information is from.
Regardless, upon evaluate, we are able to verify the stolen information is reliable.
— vx-underground (@vxunderground) March 17, 2024
Earlier this yr, in February, AT&T suffered a mass outage that affected roughly 75% of the corporate’s complete prospects. CEO John Stankey confirmed that prospects who have been “most affected” by the service disruption will obtain a $5 credit score to their account.
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“Moments like these are a take a look at of resilience,” Stankey wrote on the time in an inside memo. “This isn’t our first community outage, and it will not be our final – sadly, it is the fact of our enterprise. What issues most is how we react, adapt, and enhance to ship the service our prospects want and anticipate.”
AT&T was down over 10.5% yr over yr as of Monday morning.
