MGM Transformers Data Breach Lawsuit Investigation

Did you receive a letter from MGM Transformers about your personal data being exposed? A recent breach may have put Social Security numbers, banking details and more into the wrong hands. Find out how to protect yourself and whether you can pursue compensation.

What Happened?

On September 17, 2025, MGM Transformers LLC notified the Massachusetts Attorney General’s Office that it had experienced a cybersecurity incident. Although the company has not publicly disclosed the exact nature of the attack, internal investigations indicate that unauthorized actors gained access to files containing personally identifiable information (PII).

Information Potentially Exposed

Full name
Social Security number
Financial account details
Driver’s license number
Credit or debit card numbers

Who Is MGM Transformers?

MGM Transformers is a California-based manufacturer established in 1974. The company designs and produces dry-type and liquid-filled transformers for data centers, solar/storage, EV charging, mining and more. Headquartered in Commerce, CA, MGM employs more than 200 workers and serves clients nationwide.

Timeline of the Breach

Pre-September 2025 — Undisclosed security incident occurs.
Before September 17, 2025 — Internal review confirms certain files were accessed.
September 17, 2025 — MGM files breach notice with Massachusetts AG and begins mailing letters to affected individuals.

What MGM Transformers Is Offering

Affected Massachusetts residents are entitled to 24 months of complimentary credit monitoring and identity restoration services. Enrollment instructions are included in the mailed notice.

Download Official Breach Notice (PDF)

Steps You Should Take Now

Activate the free credit monitoring provided.
Place fraud alerts or a credit freeze with Experian, Equifax and TransUnion.
Monitor bank and credit accounts for unfamiliar activity.
Change passwords and enable multi-factor authentication where possible.
Document losses or suspicious charges—these records can support any legal claim.

Your Legal Options

Data breach victims often face unreimbursed expenses, lost time and heightened risk of identity theft. State and federal laws allow you to pursue monetary damages if a company’s negligence contributed to an incident. Our investigation seeks to determine:

Whether MGM Transformers used reasonable cybersecurity safeguards.
How quickly the company detected and contained the breach.
Whether the delayed disclosure increased the risk to consumers.

If violations are confirmed, affected individuals may be eligible for cash compensation, credit monitoring extensions or other relief.

How to Join the MGM Transformers Lawsuit Investigation

If you received an MGM Transformers breach letter—or believe your data was involved—complete our confidential case review form. There is no cost to participate, and you pay nothing unless compensation is recovered on your behalf.

FAQ: MGM Transformers Data Breach

What caused the MGM Transformers breach?

The company has not publicly released specific details, only confirming that unauthorized access to files containing PII occurred.

How do I know if I was affected by the MGM Transformers data breach?

MGM Transformers mailed notification letters beginning September 17, 2025. Check your mail and email for any correspondence from the company. You can also contact their hotline listed in the notice.

What personal data was exposed in the MGM Transformers incident?

Possible data elements include your name, Social Security number, driver’s license number, financial account and payment card information.

Is the free credit monitoring enough protection?

Credit monitoring is helpful, but it does not prevent fraud. Consider adding fraud alerts, credit freezes, and vigilance over all financial statements.

Can I sue MGM Transformers for the data breach?

Potentially. If evidence shows the company failed to implement adequate cybersecurity measures, you may pursue damages through a class action or individual lawsuit. Contact us to evaluate your claim.

How long do I have to take legal action against MGM Transformers?

Statutes of limitation vary by state, but many consumer protection claims must be filed within one to three years of discovering the breach. Act promptly to preserve your rights.