T-Mobile confirmed that recent reports of a new data breach are linked to notifications sent to a "very small number of customers" who fell victim to SIM swap attacks. "We informed a very small number ...

A 2023 lawsuit suggests that T-Mobile customers may have been at risk of falling victim to a SIM swap attack since the mid-2010s, and the company reportedly doesn't want you to know about it. The ...

T-Mobile disabled self-service SIM card changes in 2022 to implement new security measures against SIM swap attacks. Although the carrier initially said this was a temporary change, T-Mobile ...

T-Mobile is still suffering from data breaches, although its latest headache may be more reflective of the phone business at large. The carrier has confirmed to Bleeping Computer that a recent data ...

T-Mobile has confirmed a data breach that was caused in part by SIM swapping attacks, according to a statement from the company. The T-Mo Report, a blog tracking T-Mobile, obtained internal reports ...

If you accidentally leave your phone behind while out on the town, it's easy to immediately feel panicked and worry it could end up stolen. After all, we keep a great deal of personal information of ...

American telecommunications provider T-Mobile has disclosed a data breach after an unknown number of customers were apparently affected by SIM swap attacks. SIM swap fraud (or SIM hijacking) allows ...

T-Mobile was ordered to pay $33 million in damages after losing an arbitration case tied to a major security failure. The case involved a SIM swap attack that allowed hackers to steal $38 million in ...