C2N Diagnostics Data Breach

C2N Diagnostics, LLC (“C2N”) announced a data breach impacting personal and health information of a small number of patients. The breach involved unauthorized access to stored employee emails and triggered the provision of identity protection services.

C2N Diagnostics’s Data Breach Investigation

On March 6, 2026, C2N discovered that its network had been targeted by a cyberattack resulting in unauthorized access to several employees’ email communications. The emails contained personal information of a limited number of patients.

Upon discovering the incident, C2N immediately took steps to stop the attack, notified law enforcement, and initiated a thorough investigation. The investigation confirmed that the exposed data may have included names, dates of birth, contact information, health insurance information, health data such as blood test analysis results, and Social Security numbers. Financial information, including credit or debit card data, bank accounts, and account passwords, was not affected.

While C2N is not aware of any actual or attempted identity theft or misuse of the information, the company acted proactively to notify all impacted individuals for whom it had contact information.

To mitigate risk, C2N is providing 12 months of complimentary identity protection and credit monitoring to affected patients. A dedicated toll-free line (844-403-4607) is available for questions and support during business hours.

When Did This Breach Occur?

• Date Breach Discovered: March 6, 2026
• Date Breach Occurred: Prior to March 6, 2026 (specific timeframe unknown)
• Individuals Affected: Limited number (not specified)
• Type of Incident: Unauthorized access to employee email communications

What Information Was Breached?

The potentially exposed information includes:

• Name
• Date of birth
• Contact information (address, phone number, email)
• Health insurance information
• Health data, including blood test analysis results
• Social Security number

No financial account information, including credit or debit cards, bank accounts, or passwords, was involved.

What You Can Do

If you were impacted by this incident, consider the following:

• Enroll in the complimentary 12-month credit monitoring and identity protection services offered by C2N.
• Monitor financial accounts, health insurance statements, and credit reports for suspicious activity.
• Consider placing a fraud alert or credit freeze on your credit files.
• Report any suspected identity theft or fraud to your financial institutions and the Federal Trade Commission.
• Keep records of any unusual activity or time spent addressing the breach.

File a Data Breach Lawsuit Against C2N Diagnostics

Individuals affected by this incident may have legal rights. Organizations maintaining personal and health information are expected to implement reasonable safeguards. Unauthorized access can result in identity theft, medical fraud, and privacy violations.

A data breach lawsuit may seek compensation for privacy violations, time spent monitoring accounts, out-of-pocket expenses, and other harms caused by exposure of sensitive personal or health information.

Contact us at Class Action U, where we’ll connect you with a lawyer skilled in class action lawsuits. If you’ve been contacted about this breach, received notice, or discovered you were impacted, fill out our quick, easy, and secure form to sign up. There is no cost to reach out to our legal partner and no obligation after speaking with someone from our team.