✅ Official notice on file. Main Electric Supply Company, LLC filed this data breach notice with the California Attorney General on Sep 12, 2025. Compare it with the letter you received: the official copy is linked below.
Main Electric Supply Company, LLC reported a data breach caused by unauthorized access to its computer network.
Key facts
| Incident type | Network intrusion |
|---|---|
| Reported to California AG | Sep 12, 2025 |
| Company helpline | 1-833-844-5133 |
Free credit monitoring
Main Electric Supply Company, LLC is offering 12 months of Cyberscout (TransUnion) at no cost to people who received the letter. Enroll at bfs.cyberscout.com/activate using the activation code printed on your letter.
What to do now
- Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
- Call the Main Electric Supply Company, LLC helpline at 1-833-844-5133 if you have questions about your letter.
Other recent data breaches
- Deposition Solutions, LLC data breach
- Mercadien, P.C. CPAs data breach
- Toyo Tire Holdings of Americas Inc. data breach
- STS Aviation Group data breach
- Alma Family Services data breach
Source: notification letter and filing submitted by Main Electric Supply Company, LLC to the California Attorney General. BreachLetter is not affiliated with Main Electric Supply Company, LLC. Details extracted from the official letter; always follow the instructions in your own copy.