Carlson Building Maintenance Data Breach Investigation
Carlson Building Maintenance Inc. has reported a security incident that, according to an Iowa filing, may affect certain personal information of some individuals. The notice says an unauthorized actor accessed the company’s network and that affected people were notified on or about April 3, 2026. The attached consumer notice states the information involved may have included a name, Social Security number, and date of birth. If you received a notice from Carlson, review it carefully, consider enrolling in the free monitoring offered, and fill out the form on this page if you want to find out whether you may qualify for a claim.
Carlson Building Maintenance Inc. is a Minnesota-based company in the facility services industry, with a listed address in White Bear Lake, Minnesota. According to an Iowa regulatory filing, the company reported a security incident that may affect certain personal information.
Key Facts at a Glance
- Incident type: Reported hacking / IT incident involving the company’s network.
- Reported access date: According to the notice, an unauthorized actor gained access on September 22, 2025.
- Notice date: Written notices were reportedly sent on or about April 3, 2026.
- Who may be affected: 1,118 Iowa residents were identified in the filing.
- Information that may have been involved: Name, Social Security number, and date of birth, according to the attached consumer notice.
- Support offered: 12 months of credit monitoring and fraud assistance through Cyberscout, a TransUnion company.
What Happened?
According to the Iowa Attorney General filing and the attached consumer notice, third-party forensic specialists determined that an unauthorized actor gained access to the network and may have viewed or taken certain files. The filing says the company later completed a review of the affected files and then began notifying people whose information may have been involved.
The notice also states that federal law enforcement was informed and that additional safeguards, training, and security measures are being implemented. As with many reported cyber incidents, the full scope of any downstream misuse may not be clear when notices first go out.
What Information Was Exposed?
The attached consumer notice says the files at issue may have contained a person’s name, Social Security number, and date of birth. The cover letter to regulators references name and Social Security number; the consumer-facing notice includes date of birth as well.
These data elements matter because Social Security numbers and dates of birth can increase the risk of identity theft, tax fraud, or new-account fraud if misused. The notice says there was no evidence of actual misuse at the time it was sent, but affected individuals may still want to monitor accounts and credit reports carefully.
What Should You Do Next?
- Read your notice carefully. If you received a letter, confirm which data elements were listed and note any enrollment deadlines. The attached notice says the complimentary monitoring had to be activated within 90 days of the letter, and the regulatory filing lists a contact number for questions: (267) 930-4782.
- Enroll in the free credit monitoring. If you were offered coverage through Cyberscout / TransUnion, consider using it. Monitoring can help you spot suspicious changes earlier.
- Consider a fraud alert or credit freeze. A fraud alert can add a warning to your file, while a freeze can restrict new credit applications in your name.
- Watch your financial and tax records. Review account statements, explanation-of-benefits forms, and free credit reports for unfamiliar activity over the coming months.
- Keep records and ask questions. Save the letter, any fraud-related documents, and notes about time spent dealing with the issue. If you want to understand whether you may have a legal claim, you can fill out the form on this page to contact Strauss Borrelli PLLC.
Your Legal Rights
People affected by a reported data incident may have legal rights, but those rights depend on the facts, the type of information involved, and the law that applies. In some cases, individuals may seek recovery for out-of-pocket losses, time spent addressing fraud-related problems, or the cost of protective measures. They may also seek relief aimed at improving data security practices.
A notice like this does not automatically mean a lawsuit will succeed, and it does not prove misuse occurred. Still, when sensitive identifiers such as Social Security numbers are reportedly involved, it can make sense to speak with counsel about what options may be available.
Why Hire Strauss Borrelli PLLC?
Strauss Borrelli PLLC has experience investigating data-breach and privacy incidents and representing individuals whose sensitive information may have been exposed. Our firm can review the notice, analyze the reported timeline and data elements, and help you understand what next steps may make sense based on the publicly available facts.
If you received a notice connected to this incident, Strauss Borrelli PLLC can evaluate whether the reported circumstances may support a claim and explain the process in plain English. Contacting the firm is free, and you can use the form on this page to request a review.
If you received a breach notification letter from Carlson Building Maintenance:
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.
