T-Mobile breach exposes personal customer information November 21, 2019 https://appleinsider.com/articles/19/11/21/t-mobile-breach-exposes-personal-customer-information T-Mobile statement
"very small single digit percentage of customers" = 1 million More than 1 million T-Mobile customers exposed by breach November 23, 2019 https://techcrunch.com/2019/11/22/more-than-1-million-t-mobile-customers-exposed-by-breach/
T-Mobile Says Security Incident Might Have Exposed Customers’ Data March 5, 2020 https://www.tripwire.com/state-of-s...y-incident-might-have-exposed-customers-data/
T-Mobile data breach exposed phone numbers, call records December 30, 2020 https://www.bleepingcomputer.com/ne...ta-breach-exposed-phone-numbers-call-records/
T-Mobile rounds out this awful year with another data breach, affecting hundreds of thousands of subscribers December 31, 2020 https://www.androidpolice.com/2020/...out-this-awful-year-with-another-data-breach/