Mill Brothers Data Breach Lawsuit Investigation
Mill Brothers customers recently learned that an unauthorized third-party accessed the landscaping company’s network, potentially compromising personal data on December 9, 2025. If you received a breach notification letter, you may be entitled to free identity-protection services and possible legal remedies. Use the resources below to protect your information and explore your options.
Key Details at a Glance
Breach company: Mill Brothers Landscape Group (Mill Brothers)
Date of unauthorized access: December 9, 2025
State reporting date: March 31, 2026 (Maine Attorney General)
Data exposed: First and last name
Complimentary protection: Identity monitoring through Kroll
What Happened
According to the official notice filed with the Maine Attorney General, Mill Brothers detected an unauthorized third-party in its network. A forensic investigation confirmed that the intrusion occurred on or about December 9, 2025 and may have given the attacker access to personal information. The company has not found evidence of misuse but chose to notify impacted individuals out of an abundance of caution.
Information Exposed
The following data elements were identified as potentially affected:
First name
Last name
No other data categories were listed in the Maine filing.
Company Response
Upon discovery, Mill Brothers engaged external cybersecurity professionals to conduct a thorough investigation and review of the accessed data. The company continues to implement additional safeguards designed to strengthen its network security.
Free Identity Monitoring Through Kroll
Mill Brothers is offering a complimentary identity monitoring service provided by Kroll. Enrollment details and an activation code appear in the breach notification letter.
Recommended Next Steps for Impacted Individuals
Enroll in the complimentary Kroll identity monitoring service before the stated deadline in your letter.
Review bank, credit-card, and medical statements for unfamiliar activity.
Consider placing a fraud alert or credit freeze with the major credit bureaus.
Retain a copy of the breach notice and any related correspondence.
Contact a data-breach attorney to discuss your legal rights, including potential compensation.
Timeline
December 9, 2025 – Unauthorized access detected.
March 31, 2026 – Incident reported to Maine Attorney General; notification letters mailed.
Company Overview
Founded in 1980, Mill Brothers Landscape Group is a Colorado-based landscaping company providing outdoor design, construction, and maintenance services.
Website: millbrothers.com
Headquarters: 4760 Three Bell Pkwy, Timnath, CO, USA
Industry: Landscaping
Social profiles:
Sources
Impacted Entities
Frequently Asked Questions
I received a data breach letter from Mill Brothers — what should I do?
Follow the instructions in the letter to activate your complimentary Kroll identity monitoring, monitor financial accounts, and consult a data-breach attorney about your legal options.
How do I submit a claim related to the Mill Brothers data breach?
Contact a qualified data-breach lawyer or class-action firm to review your eligibility. Retain your notification letter and any proof of expenses linked to the incident.
What information did the Mill Brothers breach expose?
The Maine filing lists first and last names as the data elements potentially accessed on December 9, 2025.
Did Mill Brothers offer credit monitoring, and for how long?
Yes. The company is providing complimentary identity monitoring services through Kroll. The enrollment period and service duration are outlined in the notification letter.
How many people were affected by the Mill Brothers breach?
Mill Brothers did not specify the total number of impacted individuals in the Maine filing.
How can I get the official breach notice (PDF) for Mill Brothers?
You can download the letter directly from the Maine Attorney General’s website using the button above.
Attorney Advertising. Prior results do not guarantee a similar outcome.
