T-Mobile warns customers of second data breach in less than a year

As if 2020 weren't bad enough, some T-Mobile customers are winding down the year with word of a data breach. According to reports from BleepingComputer and AndroidPolice, T-Mobile has within the past few days begun to notify affected subscribers of "...

source https://www.engadget.com/t-mobile-data-breach-security-phone-number-hack-2020-172117333.html