Did ONE Gas, Inc. have a data breach?

In plain terms

ONE Gas, Inc. formally reported a data breach incident to the Texas Attorney General on March 30, 2026. This report indicates that personal information stored within the company's systems may have been exposed, prompting notification letters to affected individuals. The incident began on August 1, 2025, and is currently under investigation.

ONE Gas, Inc., a natural gas utility provider, filed a report with the Texas Attorney General regarding a data breach incident. The company officially reported the breach on March 30, 2026. The breach event itself began on August 1, 2025, and is currently being investigated.

The public filing indicates that personal information maintained by ONE Gas, Inc. was involved in this security incident. While the specific categories of data exposed are not detailed in the public record, customers who received notification letters from ONE Gas, Inc. should understand that their data was within the affected systems.

Receiving a notification letter from ONE Gas, Inc. means your personal information was stored in their systems and may have been accessed without authorization. These notices are issued to inform individuals of the potential exposure of their private data.

If you have received a notification, it is generally recommended to remain vigilant for unusual activity. Consider reviewing your account statements and credit reports regularly. You may also want to place a fraud alert or credit freeze with the major credit bureaus as a preventative measure. Resetting passwords for online accounts, especially if you use similar credentials across different services, is also a wise precaution.

All details regarding this incident, including the dates and reporting status, are based on official public filings made with the Texas Attorney General.