ONE Gas, Inc. Data Breach – Investigated by Federman & Sherwood
March 31, 2026 – Federman & Sherwood announces that it is investigating a data security incident involving ONE Gas, Inc. following a notification filed with the Attorney General of Texas.
According to the filing, the incident involved unauthorized access to certain personal information belonging to individuals. The information potentially compromised in the breach includes names, addresses, and Social Security numbers.
ONE Gas, Inc. reported that approximately 1,129 Texas residents were affected by the data breach. The company provided notice to impacted individuals via U.S. Mail on or about March 30, 2026.
While specific details regarding how the breach occurred have not been fully disclosed, the exposure of sensitive personal information—particularly Social Security numbers—raises serious concerns regarding identity theft and fraud risks.
Federman & Sherwood is investigating whether ONE Gas, Inc. maintained reasonable cybersecurity measures to protect consumer data and whether affected individuals may be entitled to compensation.
The compromised information may have included:
- Full name
- Social Security number
- Address
- Other sensitive information
What is ONE Gas, Inc.?
ONE Gas, Inc. is a 100% regulated natural gas utility, and one of the largest in the U.S., distributing natural gas to approximately 2.3 million customers in Oklahoma, Kansas, and Texas. Based in Tulsa, Oklahoma, it operates through three main divisions—Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service—serving residential, commercial, industrial, and transportation customers.
Individuals who received a data breach notification from ONE Gas, Inc. or believe their personal information may have been compromised are encouraged to contact Federman & Sherwood to learn more about their legal rights.
Phone: 1-800-237-1277
Email: info@federmanlaw.com