Molecular Testing Labs Data Breach Lawsuit Investigation
On December 10, 2025, Molecular Testing Labs began notifying patients that cyber-criminals accessed its systems during a four-day breach in March 2025. If you received a letter, free credit monitoring is available and you may have legal options to recover out-of-pocket losses. Complete the quick form on this page to discuss your rights at no cost.
Key Takeaways
- Breach window: March 7 – 11, 2025
- Discovered: March 11, 2025
- Exposed data: personal information contained in Molecular Testing Labs’ files (specific elements were not listed in the notice)
- Cause: cyber-security incident affecting a third-party data hosting and security vendor
- Remedy offered: complimentary Single Bureau Credit Monitoring, credit report & score, plus fraud assistance through Cyberscout/TransUnion
- Enrollment deadline: 90 days from the date on each individual notice letter
Timeline of the Molecular Testing Labs Data Breach
CareNexa, LLC, dba Molecular Testing Labs (“MTL”) learned on March 11, 2025 that a vendor handling its data experienced a cyber-security event. A national forensic team concluded the intrusion lasted from March 7 to March 11, 2025. On December 10, 2025, MTL reported the incident to the California Attorney General and began mailing notification letters to affected individuals.
How the Company Responded
- Immediately launched an internal investigation.
- Engaged a nationally recognized cyber-security firm.
- Notified law enforcement.
- Evaluated additional safeguards to strengthen its systems.
- Arranged complimentary credit monitoring and fraud assistance.
Free Credit Monitoring Details
Molecular Testing Labs is offering the following through Cyberscout, a TransUnion company:
- Single Bureau Credit Monitoring with real-time alerts
- Single Bureau Credit Report & Score
- Proactive fraud assistance
To activate, visit bfs.cyberscout.com/activate, enter the unique code provided in your letter, and complete enrollment within 90 days.
Download Official Breach Notice (PDF)What Information Was Exposed?
The company’s review indicates personal information contained in its records may have been accessed. The notice states these elements “may have included, and potentially were not limited to” the data listed in each individual letter. No evidence of misuse was identified as of December 11, 2025.
What You Can Do Now
- Activate the free credit monitoring before the 90-day deadline.
- Review bank, credit card, and insurance statements for unfamiliar transactions.
- Consider placing a fraud alert or security freeze with the credit bureaus.
- Watch for phishing emails or phone calls referencing Molecular Testing Labs.
- Document any time or money spent dealing with the breach; reimbursement may be available.
Potential Legal Options
Data-breach laws allow consumers to seek compensation for unreimbursed fraud, lost time, and diminished value of their personal information. If evidence confirms your data was compromised, you may be eligible to join a Molecular Testing Labs data-breach lawsuit or settlement. Use the form on this page for a free, confidential case review.
Company Overview
CareNexa, LLC (Molecular Testing Labs) is a medical laboratory headquartered in Vancouver, Washington.
- Website: moleculartestinglabs.com
- Contact: moleculartestinglabs.com/contact
- Privacy Policy: View
- Security Incident Page: View
- Headquarters: 14401 SE 1st Street, Vancouver, WA, USA
- Founded: 2010
- Industry: Medical Laboratories
- Employees: < 500
- LinkedIn: @molecular-testing-labs
Frequently Asked Questions
1. I received a data breach letter from Molecular Testing Labs — what should I do?
Follow the enrollment instructions for free credit monitoring within 90 days, monitor your financial accounts, and keep the letter in a safe place. Contact us for a free case evaluation if you experience losses.
2. How do I submit a claim related to the Molecular Testing Labs data breach?
Complete the short claim-review form on this page. A data-privacy attorney will confirm whether you qualify to seek compensation and guide you through the next steps.
3. Am I eligible to join a lawsuit against Molecular Testing Labs?
You may qualify if your personal information was part of the March 2025 breach and you experienced fraud, identity theft, or time lost resolving related issues. A free legal review will clarify your eligibility.
4. What information did the Molecular Testing Labs breach expose?
The notice explains that personal data contained in MTL’s files may have been accessed. Specific elements vary by individual and are listed in each mailed letter.
5. Did Molecular Testing Labs offer credit monitoring, and for how long?
Yes. The company is providing complimentary Single Bureau Credit Monitoring, report, score, and fraud assistance. The duration is outlined in the Cyberscout enrollment process.
6. How many people were affected by the Molecular Testing Labs breach?
The company’s filing did not disclose the total number of impacted individuals.
7. How can I get the official breach notice (PDF) for Molecular Testing Labs?
You can download it directly from the California Attorney General’s website using the button above.
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