Mithun, Inc. Data Breach Lawsuit Investigation
On October 15, 2025, architecture and design firm Mithun, Inc. disclosed a data security event that compromised sensitive personal information of Massachusetts residents. If you received a breach notice from Mithun, you may be entitled to free credit monitoring and potential legal remedies. Contact us for a no-cost case evaluation.
Download Official Breach Notice (PDF)What Happened?
According to the notice filed with the Massachusetts Attorney General, Mithun experienced an event that affected the security of its network. The company completed an internal investigation, notified federal law enforcement, and began alerting potentially impacted individuals on October 15, 2025.
What Information Was Exposed?
The breach involved the following personal data belonging to 2 Massachusetts residents:
- Driver’s license numbers
- Social Security numbers
Company Response
Mithun states it has:
- Secured its network and launched an investigation.
- Notified federal law enforcement and required regulators.
- Reviewed internal policies and procedures to reduce future risk.
- Offered 24 months of complimentary credit monitoring through IDX to affected individuals.
Steps You Can Take
The breach notice urges recipients to remain vigilant. Recommended actions include:
- Review account statements and monitor free annual credit reports for unauthorized activity.
- Report suspicious transactions to your financial institutions immediately.
- Request your free credit reports from Equifax, Experian, and TransUnion at AnnualCreditReport.com or 1-877-322-8228.
- Consider enrolling in the complimentary IDX credit monitoring service using the instructions provided in your notification letter.
Legal Options & Next Steps
If your personal information was involved, you may have claims for statutory damages and out-of-pocket losses. Our data-breach team is investigating whether Mithun, Inc. implemented reasonable security measures as required by law.
Complete our confidential intake form today to learn about your rights and eligibility for compensation.
Company Overview
- Legal Name: Mithun, Inc.
- Industry: Architecture and Design
- Year Founded: 1949
- Headquarters: Pier 56, 1201 Alaskan Way #200, Seattle, WA, USA
- Employee Count: 155
- Website: https://mithun.com/
- Social Links: LinkedIn | Instagram | X | Facebook
Frequently Asked Questions
How many people were affected by the Mithun, Inc. data breach?
The company reported that 2 Massachusetts residents had personal data exposed.
What personal data did the Mithun, Inc. breach compromise?
Driver’s license numbers and Social Security numbers were involved.
Is Mithun, Inc. offering free credit monitoring?
Yes. The company is providing 24 months of complimentary credit monitoring services through IDX.
Do I need a lawyer to join a Mithun, Inc. data breach lawsuit?
Legal counsel can help you understand your rights and pursue compensation. Our team offers free consultations to breach victims.
How do I enroll in the IDX service offered by Mithun, Inc.?
Follow the enrollment instructions included in your mailed notice. Mithun notes it cannot enroll individuals on their behalf.
What if I have not received a notice but think I am affected?
Contact Mithun’s support team or our office to verify whether your data was involved and discuss protection steps.
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