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MasTec, Inc. Data Breach

State
TX
Reported
Jun 9, 2026
Breach date
Aug 9, 2025

MasTec, Inc., based in Texas, has issued data breach notification letters to individuals whose personal information may have been compromised. This notification follows a security incident that reportedly occurred on August 9, 2025.

The company formally reported the breach to authorities on June 9, 2026. While the specific nature of the data involved remains undisclosed, affected individuals have been informed that their personal information was exposed during this event.

Exposure of personal information can lead to various risks, including identity theft, financial fraud, or targeted phishing scams. It is essential for those who received a notification letter to remain vigilant and take proactive steps to safeguard their privacy and security.

Experts recommend that individuals review their credit reports regularly, monitor financial and online accounts for any unusual activity, and consider changing passwords for critical accounts. Be wary of unsolicited communications that ask for personal details, as these could be attempts to exploit the compromised data.

If you received a data breach notification letter from MasTec, you may have legal avenues to explore. Attorneys are currently investigating whether a class action lawsuit is appropriate given the circumstances of this breach and the potential impact on affected individuals. These investigations aim to determine if MasTec had adequate security measures in place to protect your data.

Understanding your rights and options is important. For a confidential, no-cost evaluation of your situation and to learn if you might be eligible to pursue a claim, consider contacting a legal professional.

Got a letter from MasTec, Inc.?

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Reviewed by David S. Harris, Esq., Law Office of David S. Harris · Florida Bar No. 0112739. About the firm

Source: TX attorney general breach filing