T-Mobile has confirmed a data breach incident that was caused in part by SIM swapping attacks. A blog tracking T-Mobile ‘the T-Mo Report’ obtained internal reports showing that some data was leaked from a subset of customers.
Some individuals even had their customer proprietary network information (CPNI) leaked that includes information about customer’s plan, the phone numbers, the number of lines, the billing account, and so on. While some customers also reported about their SIMs being swapped and some were victims of both the CPNI leak and the SIM swaps.
Read More: zdne
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