Main Electric Supply Company, LLC (“MES”) data breach

Clerk's notes

Main Electric Supply Company, LLC (MES) recently reported a data breach impacting personal information. The company, operating in California, became aware of a security incident that involved the exposure of certain data. This disclosure aligns with regulatory requirements following such an event.

The breach itself is noted to have occurred on July 22, 2025. MES officially reported this incident on September 12, 2025. As of now, the specifics of the compromise are under investigation, indicating that further details may emerge as their review progresses.

While the specific categories of information involved have not been detailed, the breach impacts personal data. If you have received a notification letter from Main Electric Supply Company, LLC, it is important to carefully read its contents for any guidance provided directly by the company. Pay attention to any offers for identity protection services or steps they recommend.

In light of any data security incident, it is a prudent measure to remain vigilant for suspicious activity. Regularly monitor your account statements and credit reports for any unauthorized transactions or unfamiliar inquiries. Promptly report any unusual activity to the relevant financial institutions or credit bureaus.

If you have received a data breach notification letter from Main Electric Supply Company, LLC, you may be wondering about your rights and potential next steps. Understanding the implications of such an incident can be complex. You can request a free case review to discuss the specifics of your situation and understand if a legal claim related to this data breach is an option for you.

If a notification letter about this breach reached you, see every CA data breach on file or browse all cases.