AT&T INC.

AT&T notified customers that their personal information (names, SSNs, DOBs, account numbers, passcodes) was found in a dataset released on the dark web on March 17, 2024. The data originated from June 2019. AT&T reset affected passcodes and offered one year of credit monitoring via Experian. The incident status is contained.

AT&T Inc. notified the New Hampshire Attorney General on April 9, 2024, regarding a data set released online containing personal information of New Hampshire residents. The incident involved unauthorized access to a cloud storage bucket, resulting in the exfiltration of customer data. AT&T engaged Gibson Dunn for legal and forensic assistance and has contained the incident.

AT&T Inc., a business sector entity reported a theft or mistake incident to the Washington Attorney General. The organization became aware of the incident on 2024-03-26 and filed notice on 2024-04-10. 378,471 Washington residents were affected. 15 days elapsed between awareness and notification. 0 days to identify the breach. 0 days to contain the breach.

AT&T Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2024-04-10. 51,226,382 individuals were affected.

AT&T Inc. notified customers that their personal information was compromised after appearing in a dataset released on the dark web on March 17, 2024. AT&T determined customer data was included on March 26, 2024. Affected data may include name, email, address, phone, SSN, DOB, account number, and passcode. Data dates from June 2019 or earlier. AT&T reset passcodes and offered credit monitoring.

AT&T Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2024-04-09. The breach occurred on 3/26/2024. 70,747 Montana residents were affected.

AT&T notified consumers of a data breach where customer information was found in a dataset released on the dark web on March 17, 2024. The data, originating from June 2019 or earlier, included names, contact info, SSNs, and account credentials. AT&T reset passcodes for affected accounts and offered one year of credit monitoring via Experian.

AT&T Inc reported a data breach to the Indiana Attorney General. 1,437,078 Indiana residents were affected. 51,226,382 individuals affected in total.

AT&T reported a data breach to the Wisconsin DATCP. The public was notified on 2024-03-30. The incident occurred on June 2022. Data accessed: The information varied by individual and account, but may have included full name, email address, mailing address, phone number, social security number, date of birth, AT&T account number and AT&T passcode. 7,600,000 individuals were affected.

AT&T filed a data breach notice with the Vermont Attorney General on July 13, 2023. The filing is a notice to consumers. The source document provided is a landing page linking to a PDF; the PDF content itself was not accessible for extraction, resulting in null values for incident specifics.

AT&T reported a data breach to the Montana Attorney General. The breach was reported on 2017-05-19. The breach occurred from 1/25/2017 to 2/20/2017. 50 Montana residents were affected.

AT&T reported unauthorized access to customer accounts between February and July 2014. The incident involved an effort to request codes allowing phones to be used on other networks. While there is no evidence that Social Security Numbers or Customer Proprietary Network Information (CPNI) were acquired, this data was contained in the accessed system. AT&T offered one year of free credit monitoring to affected customers and strengthened account security policies.

State of New Hampshire Attorney General breach notification filed by AT&T on 2014-10-01. The attached PDF document is empty (no page content extracted). No breach details, dates, or data types are available in the source text.

State of New Hampshire Attorney General breach notification filed by AT&T on June 5, 2014. The attached PDF document is empty; no breach details, dates, or data types are provided in the source text.