DataBreachSearch.com

Did MasTec, Inc. have a data breach?

Answer

Yes. MasTec, Inc. reported a data breach to the VT Attorney General on June 5, 2026.

View the official filing

What the filing says

Reported to
VT Attorney General
Filing date
June 5, 2026
Breach date
Not stated in the filing
People affected
Not stated in the filing

In plain terms

MasTec, Inc. has filed a data breach notice with Vermont authorities on June 5, 2026, concerning a security incident. The specific details of what happened and the personal information involved are currently under investigation, prompting individuals to stay vigilant.

MasTec, Inc. has reported a data security incident to Vermont regulatory authorities. The company officially filed its notice of the breach on June 5, 2026, making it part of the public record for consumers.

Currently, the public filings do not specify the nature of this data breach or the particular types of personal information that may have been compromised. MasTec has indicated that the incident is still under active investigation to determine its full scope and impact.

For those potentially affected, the primary source of detailed information will be direct notification letters from MasTec. These letters typically outline the specific circumstances of the breach and the categories of your data involved, if known.

While awaiting further information, it is a good practice to monitor your financial accounts and credit reports for any signs of unusual activity. Consider placing a fraud alert or security freeze on your credit if you are concerned about potential identity theft.

Staying proactive by reviewing all official communications and being cautious about unsolicited requests for personal information can help safeguard your data. This information is based on public filings with regulatory bodies.

Other filings by MasTec, Inc.

Companies often file the same breach in several states. Each filing is listed separately.

Commonly recommended next steps

  • 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.

Look up another company

Other breaches reported in VT

DataBreachSearch.com reports what was filed with state regulators. It is not legal advice, is not a law firm, and is not affiliated with any government agency or with MasTec, Inc..