Strauss Borrelli PLLC, a leading data breach law firm, is investigating Antigo Construction, Inc. regarding its recent data breach. The Antigo Construction data breach involved sensitive personal information and protected health information belonging to an undetermined number of individuals.
ABOUT ANTIGO CONSTRUCTION, INC.:
Antigo Construction is a concrete pavement breaking specialist based in Wisconsin. Founded in 1977, Antigo Construction provides a range of concrete breaking services for paved surfaces, including highways, local roads, and airports.2,3 Processes of concrete breaking offered by Antigo Construction include rubblization, crack and seat, break and seat, and break for removal.2 Headquartered in Antigo, Wisconsin, Antigo Construction employs over 10 individuals and operates additional offices in Boise, Idaho and the United Kingdom.3
WHAT HAPPENED?
Recently, Antigo Construction reported to the Attorney General of Montana that it had experienced a data breach in which sensitive personal identifiable information and protected health information in its care may have been compromised. According to the breach notice, Antigo Construction learned that certain devices in its network were unavailable.1 As a result, Antigo Construction launched an investigation to determine the nature of the incident.
Through its investigation, Antigo Construction confirmed that sensitive personal information and protected health information in its network may have been accessed and/or acquired by an unauthorized third party between June 1 and June 11, 2025. As a result, Antigo Construction began a review of the data to determine what information had been impacted as well as identify the specific individuals affected. While the information impacted varies depending on the individual, the type of information potentially exposed includes:
- Name
- Social Security number
- Tax identification number
- Driver’s license number
- Financial account number
- Health insurance information
As a result of the breach, Antigo Construction began mailing data breach notification letters to impacted individuals. Based on the breach notice sent to Montana residents, Antigo Construction is providing affected individuals with a list of the specific types of sensitive information impacted and complimentary credit monitoring services. A link to the breach notification letters that Antigo Construction filed with the Attorney General of Montana is below.
If you received a breach notification letter from Antigo Construction, Inc.:
We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.
