The Office of Information Security (OIS) has been informed of a data breach involving AT&T phones owned by various ATU departments. This incident resulted in unauthorized access to phone numbers associated with devices that made or received calls and texts. The breach occurred between May 3, 2022, and October 31, 2022. Please note that the compromised data does not include the content of the texts or calls made during this period. Only the phone number that was called or texted was revealed to the attackers. For reference: https://www.att.com/support/article/my-account/000102979?source=EPcc000000000000U. If you have any questions or concerns, please contact OIS at campussupport@atu.edu or call us at 968-0646.