T-Mobile says that it “recently identified and quickly shut down” a data breach that included call-related information about some accounts. The wireless telecommunication firm said in a notice mailed to some customers in late December that the incident “may have included phone number, number of lines subscribed to on your account and, in some cases, call-related information collected as part of the normal operation of your wireless service.” It’s the fourth data breach that the company has acknowledged within the last three years. T-Mobile, which completed a merger with Sprint in April 2020, also disclosed incidents that occurred in March 2020, November 2019 and August 2018. The company called the intrusion “malicious, unauthorized access,” but did not release details about the suspected intruders or their methods. Personally identifiable information was not affected in this latest breach, T-Mobile said. “The data accessed did not include names on the account, physical or […]
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