Capital Star Oil & Gas, Inc. data breach

Clerk's notes

Capital Star Oil & Gas, Inc., an energy sector company specializing in oil and natural gas, officially reported a data security incident to the Texas Attorney General's office on March 18, 2026. This report pertains to an incident that occurred on or about October 25, 2025, where unauthorized parties reportedly accessed the company's internal systems.

The company's filing indicates that the security incident may have resulted in the exposure of personal information. Capital Star Oil & Gas, as a large-scale industrial employer, maintains extensive records containing sensitive personal information for its employees, contractors, and business partners. If you received a formal data breach notification letter from the company, it confirms that your information was stored within the compromised environment.

Receiving a data breach notification means your personal information is at risk. It is important to carefully review the details provided in the notification, especially any offers for credit monitoring or identity protection services. Consider taking proactive steps such as placing a fraud alert or a security freeze on your credit reports with the three major credit bureaus.

Always remain vigilant for suspicious activity, such as unfamiliar charges on financial statements or unexpected communications. It is also wise to change passwords for any online accounts, particularly if you have reused them across multiple services. Be cautious of unsolicited emails or calls that claim to be from Capital Star Oil & Gas, as these could be phishing attempts designed to exploit the breach.

This incident remains under active investigation. If you have received a notification from Capital Star Oil & Gas, Inc. regarding this data breach, you may be eligible to request a free case review. An assessment can help determine the potential impact on your personal information and outline any available next steps.

If a notification letter about this breach reached you, see every Texas data breach on file or browse all cases.