The MasTec Data Breach: Incident Facts and Free Case Review
MasTec is a prominent infrastructure construction and engineering company that provides services for the energy, utility, and communications sectors. Due to the nature of their operations, the company typically collects and maintains sensitive personal information, including employee payroll records, subcontractor tax documentation, and project-related contact details. In 2026, MasTec officially reported a data security incident to the South Carolina Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from the company, it indicates that your personal information was stored within their systems at the time of the incident. This notice is intended to inform you of the event and provide guidance on the steps you should take to protect your identity and financial security.
- State
- South Carolina
- Reported
- June 5, 2026
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
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