T-Mobile data breach sees phone numbers and call records leaked online
T-Mobile data breach sees phone numbers and call records leaked online US telecom’s cybersecurity team discovered malicious, unauthorized access to its systems When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. T-Mobile has revealed that it suffered a data breach in which customers' proprietary network information (CPNI), including their phone numbers and call records, was exposed online. Earlier this week, the US telecom began informing its customers via text message that a security incident had occurred that may have impacted some of their account information....