MGM Transformers Data Breach Investigation
Strauss Borrelli PLLC, a leading data breach law firm, is investigating MGM Transformers LLC regarding its recent data breach. The MGM Transformers data breach may have involved sensitive personal identifiable information belonging to an undetermined number of individuals.
ABOUT MGM TRANSFORMERS LLC:
MGM Transformers is transformer manufacturing company based in California. Founded in 1974, MGM Transformers offers range of transformer products, ranging from dry type to liquid filled and 10kVA to more than 10MVA.3 Additionally, MGM Transformers specializes in applications such as PDU transformers, liquid padmounts for data centers, solar and storage solutions, EV charging, drive isolation, grounding, mining, and high-rise applications.3 Headquartered in Commerce, California, MGM Transformers employs more than 200 individuals.3
WHAT HAPPENED?
Recently, MGM Transformers reported to the Attorney General of the Commonwealth of Massachusetts that it had experienced a data breach in which sensitive personal identifiable information in its care may have been compromised. In the sample breach notice, MGM Transformers 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:4
- Name
- Social Security number
- Financial account information
- Driver’s license number
- Credit or debit card numbers
On September 17, 2025, MGM Transformers began mailing data breach notification letters to impacted individuals. Based on the breach notice being sent to Massachusetts residents, MGM Transformers is providing affected individuals with 24 months of complimentary credit monitoring services. 1 A link to the letters that MGM Transformers filed with the Attorney General of the Commonwealth of Massachusetts is below.
If you received a breach notification letter from MGM Transformers LLC:
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.
