Strauss Borrelli PLLC, a leading data breach law firm, is investigating TSU One Holdings, LLC (“TSU One”) regarding its recent data breach. The TSU One data breach involved sensitive personal information belonging to an undetermined number of individuals.
ABOUT TSU ONE HOLDINGS, LLC D/B/A TSU ONE:
TSU One is a utility contractor based in Texas. Founded in 2001, TSU One provides a range of utility installation and maintenance services, including light installations, gas leak repairs, municipal and rural water systems, electric, gas, telecommunication infrastructure, and more.2,3 Headquartered in Fort Worth, Texas, TSU One employs over 500 individuals and provides services across Texas and Oklahoma.2,3
WHAT HAPPENED?
On March 25, 2026, TSU One reported to the Attorney General of Texas that it had experienced a data breach in which the sensitive personal identifiable information in its systems may have been accessed by an unauthorized third party. As of March 30, 2026, details of the breach have not been made publicly available by TSU One. While the information impacted varies depending on the individual, the type of information potentially exposed includes:
- Name
- Social Security number
- Driver’s license number
- Government-issued ID number (passport, state ID card)
- Financial information (account number, credit or debit card number)
According to the Attorney General of Texas breach report, TSU One has begun providing notice to impacted individuals. A link to the breach report that TSU One filed with the Attorney General of Texas is below.
If you received a breach notification letter from TSU One Holdings, LLC d/b/a TSU One:
We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.










