The wireless carrier T-Mobile was victims of a sophisticated cyber attack that targeted its email vendor.
A data breach notification published by the telecommunications giant on its website revealed that the security breach impacted both employees and customers.
“Our Cybersecurity team recently identified and shut down a malicious attack against our email vendor that led to unauthorized access to certain T-Mobile employee email accounts, some of which contained account information for T-Mobile customers and employees.” reads the data breach notification.
