T-Mobile discloses data breach after SIM swapping attacks

Sergiu Gatlan reports: American telecommunications provider T-Mobile has disclosed a data breach after an unknown number of customers were apparently affected by SIM swap attacks. In a data breach notice sent to impacted customers on February 9, 2021, and filed with US attorney generals’ offices, T-Mobile revealed that an unknown attacker gained access to customers’ account information, including personal info and personal identification numbers (PINs). Read more on BleepingComputer.DataBreaches.netRead More