TSU One Holdings Data Breach Lawsuit Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the TSU One Holdings, LLC data breach.

If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.

About TSU One Holdings

TSU One Holdings, LLC, also known as TSU One or Texas State Utilities, is a utility services and contracting company based in Fort Worth, Texas. The company specializes in underground infrastructure installation and maintenance for electric, gas and telecommunications projects.

TSU One Holdings serves a variety of clients in residential, commercial and municipal sectors primarily in Texas and Oklahoma.

What Happened?

TSU One Holdings, LLC experienced a data breach involving a ransomware attack by the group known as Qilin. The breach was first posted on the dark web on Jan. 15, 2026, where the attackers claimed to have obtained sensitive company data.

According to the disclosure, the breach affected at least 2,886 people in Texas. The total number of affected individuals is unknown at this time.

The types of information exposed in this incident include:

Information Exposed:

• Names of individuals
• Social Security numbers
• Driver’s license numbers
• Government-issued ID numbers (such as passport or state ID card numbers)
• Financial information (including account numbers and credit or debit card numbers)

Affected individuals were notified of the breach by U.S. Mail.

You May Be Entitled to Compensation

If you were affected by the TSU One Holdings, LLC data breach, you may have the right to seek compensation for the exposure of your sensitive information. Lawyers are actively investigating this incident and can assist you in determining your eligibility.

To take the next step, complete the below form to join the lawsuit and protect your rights.

Sources

• Texas Attorney General
• Dark web