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Investigation OpenVT AG filing · June 5, 2026

MasTec Inc. Files Security Incident Notification in Vermont

MasTec, Inc. has formally reported a data security incident to Vermont authorities, with a filing date of June 5, 2026. While the company stated that personal information was involved, the exact nature of the breach, the specific data types exposed, and the breach date have not been publicly detailed. This notification serves as an official record for individuals who may receive direct communications from MasTec regarding this event.

State
VT
Reported
June 5, 2026

MasTec, Inc. has submitted a data security incident report to regulatory bodies in Vermont, officially filed on June 5, 2026. This filing indicates that a security event occurred which led to the exposure of personal information.

The public record does not specify the particular type of security incident MasTec experienced, nor does it provide the exact date when the breach took place. Additionally, the specific categories of personal information affected by this event have not been detailed in the available documentation.

MasTec has stated that it is currently investigating the incident. The scope and full impact of the exposure are part of this ongoing internal review. For those potentially affected, the company typically provides direct notification with more specific details once its investigation concludes.

Individuals concerned about their data should remain vigilant. It is generally advisable to monitor financial account statements for any unusual activity and to be cautious of unsolicited communications, such as emails or phone calls, that request personal details. Reviewing credit reports periodically can also help detect potential misuse of information.

As the investigation progresses, MasTec will likely provide further information directly to those whose data may have been compromised. Any official communications from MasTec should be carefully reviewed for guidance on specific protective actions, if any are recommended.

Source: VT Attorney General filing

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