T-Mobile USA has provided clarification on a recent data breach notification, stating that it was triggered by an insider incident with a very limited impact. A notice submitted to the Maine Attorney General’s Office this week informs its recipient that T-Mobile recently detected unauthorized access to limited information from their T-Mobile account. Exposed information included full name, email address, physical address, account number and associated phone number, T-Mobile account PIN, date of birth, driver’s license number, and SSN. The company said personal financial account information and call records were not impacted, and the affected user’s T-Mobile account PIN has been reset as a precaution. The data breach notification sent to the Maine AGO indicates that only ‘1’ individual was…