The Antigo Construction Inc Data Breach: Reported Filing Facts

Antigo Construction Inc appears to be a construction and civil engineering firm that manages complex project logistics, personnel records, and subcontractor relationships. In the course of their business operations, they typically collect and store sensitive personal information including employee payroll data, tax documentation, and contractor identification records. This data breach was officially reported to the Indiana Attorney General in 2025, triggering formal notification requirements. If you received a data breach notification letter from Antigo Construction Inc, it indicates that your personal information was likely stored within their systems at the time of the incident. This notice is intended to inform you of the potential exposure of your private data and to provide guidance on the steps you should take to protect your identity.

State: Indiana
Breach date: June 1, 2025
Reported: October 31, 2025

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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