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T-Mobile API Data Breach Affects 37 Million Customers

Heimadal Security

T-Mobile announced a new data breach after a threat actor used one of its Application Programming Interfaces to steal personal data from 37 million active postpaid and prepaid customer accounts (APIs).

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T-Mobile API Breach – What Went Wrong?

Security Boulevard

Last week, T-Mobile disclosed that the personally identifiable information (PII) of 37 million of its past and present customers had been breached in an API attack. They also shared that the attack had been going on since November but was only caught January 5 by T-Mobile’s security team.

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T-Mobile suffered the second data breach in 2023

Security Affairs

T-Mobile disclosed the second data breach of 2023, threat actors had access to the personal information of hundreds of customers since February. T-Mobile suffered the second data breach of 2023, threat actors had access to the personal information of hundreds of customers starting in late February 2023.