Strauss Borrelli PLLC, a leading data breach law firm, is investigating GTC Control Solutions, Inc. (“GTC”) regarding its recent data breach. The GTC data breach involved sensitive personal information belonging to an undetermined number of individuals.
ABOUT GTC CONTROL SOLUTIONS, INC.:
GTC is a control parts and service provider based in New York. Founded in 2001, GTC provides services in obtaining, testing, and supplying replacement parts for control systems.2 Today, GTC specializes in all models of turbine, generator, excitation and LCI controls, as well as HMI and vibration monitoring.2 Headquartered in Hawthorne, New York, GTC five additional locations in multiple countries.
WHAT HAPPENED?
Recently, GTC reported to the Attorney General of the Commonwealth of Massachusetts that the sensitive personal identifiable information in its care may have been compromised. In the sample breach notice provided to the Attorney General of the Commonwealth of Massachusetts, GTC does not elaborate on the nature of the security incident that impacted its systems. While the information impacted varies depending on the individual, the type of information potentially exposed includes:
- Name
- Social Security number
- Credit and/or debit card number
On November 7, 2025, GTC began mailing data breach notification letters to impacted individuals. Based on the breach notice sent to Massachusetts residents, GTC is providing affected individuals with a list of the specific types of sensitive information impacted and complimentary credit monitoring services. A link to the breach notification letters that GTC filed with the Attorney General of the Commonwealth of Massachusetts is below.
If you received a breach notification letter from GTC Control Solutions, Inc.:
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.
