UScellular data breach: attackers ported customer phone numbers
Security Affairs
JANUARY 30, 2021
US wireless carrier UScellular discloses data breach, personal information of customers may have been exposed and their phone numbers ported. US wireless carrier UScellular discloses a data breach that exposed personal information of its customers. United States Cellular Corporation, is the fourth-largest wireless carrier in the United States, with over 4.9 million customers in 426 markets in 23 states as of the second quarter of 2020.
Let's personalize your content