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MasTec Reports Data Incident to New Hampshire Regulators

MasTec has filed a notice in New Hampshire regarding a data incident that exposed personal information. The company is currently investigating the full scope of the event. Individuals receiving notifications should review them carefully.

Compiled from official Attorney General recordsLast updated
State
NH
Reported
June 4, 2026

MasTec has officially reported a data incident to regulators in New Hampshire. This filing, dated June 4, 2026, indicates that certain personal information was involved in an unauthorized event.

The specific nature of the breach and the types of data affected are not detailed in the public record. MasTec has stated that an investigation into the incident is ongoing to determine the full extent of the exposure.

For those who may be affected, it is advisable to remain vigilant against potential misuse of your data. This includes regularly reviewing account statements for any unusual activity and monitoring credit reports.

If you receive a direct notification from MasTec, carefully read the information provided. These notices typically offer specific guidance and resources for individuals whose information was impacted.

This information is compiled from official public filings, serving as a neutral reference for individuals seeking to verify breach notifications.

Source: Attorney General filing