Security News
T-Mobile and millions of its customers have been the victims of another data breach - this one apparently carried out by hackers who knew how to exploit an application programing interface used by the carrier. The API did not leak other personal data such as payment card numbers, Social Security numbers, driver's license numbers, passwords, or PINs, according to T-Mobile.
US mobile phone provider T-Mobile has just admitted to getting hacked, in a filing known as an 8-K that was submitted to the Securities and Exchange Commission yesterday, 2023-01-19. On January 5, 2023, T-Mobile US [] identified that a bad actor was obtaining data through a single Application Programming Interface without authorization.
T-Mobile US today said someone abused an API to download the personal information of 37 million subscribers. A regulatory filing [PDF] disclosed one or more miscreants were able to access potentially the "Name, billing address, email, phone number, date of birth, T-Mobile account number and information such as the number of lines on the account and plan features" of each affected customer.
T-Mobile disclosed a new data breach after a threat actor stole the personal information of 37 million current postpaid and prepaid customer accounts through one of its Application Programming...
Argishti Khudaverdyan, the former owner of a T-Mobile retail store, was sentenced to 10 years in prison for a $25 million scheme where he unlocked and unblocked cellphones by hacking into T-Mobile's internal systems. "Removing the unlock allowed the phones to be sold on the black market and enabled T-Mobile customers to stop using T-Mobile's services and thereby deprive T-Mobile of revenue generated from customers' service contracts and equipment installment plans."
Experian and T-Mobile have reached separate settlements with 40 US states following a pair of data breaches in 2012 and 2015. Experian will be bearing the largest brunt of the fine, with $14 million coming from the credit reporting company.
A now-former T-Mobile US store stole at least 50 employees' work credentials to run a phone unlocking and unblocking service that prosecutors said netted $25 million. Argishti Khudaverdyan, 44, of Burbank, California, was found guilty of 14 criminal charges [PDF] by a US federal jury on Friday.
A former owner of a T-Mobile retail store in California has been found guilty of a $25 million scheme where he illegally accessed T-Mobile's internal systems to unlock and unblock cell phones. "From August 2014 to June 2019, Khudaverdyan fraudulently unlocked and unblocked cellphones on T-Mobile's network, as well as the networks of Sprint, AT&T and other carriers," details the announcement of the U.S. Department of Justice.
T-Mobile US has agreed to pay about $550 million to end legal action against it and improve its security after crooks infiltrated the self-described Un-carrier last summer and harvested personal data belonging to almost 77 million customers. The cellular network operator agreed to pay $350 million plus legal fees to settle a class-action lawsuit brought by customers whose data was compromised in an August 2021 privacy breach, according to documents filed with the US Securities and Exchange Commission on Friday.
Just under a year ago, the US arm of telecomms giant T-Mobile admitted to a data breach after personal information about its customers was offered for sale on an underground forum. At the time, VICE Magazine claimed to have communicated with the hacker behind the breach via online chat, and to have been offered "T-Mobile USA. Full customer info."