If You Got Notice of the
Marshfield Clinic Health System data breach
We are investigating class action lawsuit claims relating to the Marshfield Clinic Health System data breach—an event which exposed the private data of countless individuals. If you interacted with Marshfield Clinic Health System, your information was likely taken by cybercriminals. That’s serious. They can take out credit cards in your name, get your tax return, take your identity and ruin your credit. If you were impacted by the Marshfield Clinic Health System data breach, we can help.
About Marshfield Clinic Health System
Marshfield Clinic Health System is an integrated health system based in Wisconsin which also has locations in Michigan’s Upper Peninsula [1].
As a result of unauthorized access to certain employee email accounts on or around August 27, 2025, emails containing patient information were copied and removed from the system. Names, medical record numbers, health insurance information, diagnosis, and treatment information were all exposed in this incident [2].
[1] https://www.marshfieldclinic.org/about-us
[2] https://www.hipaajournal.com/caretracker-amazing-charts-data-breach/
Contact Us...And Then:
- Review Your Breach Notice: Send us the Notice and then keep a copy for your records.
- Enroll in Credit Monitoring: Take advantage of any free services offered.
- Update Passwords: Change passwords and security questions for online accounts.
- Monitor Accounts: Regularly check statements and credit reports for signs of fraud.
- Request a Fraud Alert: Contact credit bureaus to add a temporary alert to your credit file.
Contact Us
About Marshfield Clinic Health System
Marshfield Clinic Health System is an integrated health system based in Wisconsin which also has locations in Michigan’s Upper Peninsula [1].
As a result of unauthorized access to certain employee email accounts on or around August 27, 2025, emails containing patient information were copied and removed from the system. Names, medical record numbers, health insurance information, diagnosis, and treatment information were all exposed in this incident [2].
[1] https://www.marshfieldclinic.org/about-us
[2] https://www.hipaajournal.com/caretracker-amazing-charts-data-breach/
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Our Promises To You
With over 30 years of experience, our firm has represented millions of clients in data breach cases getting big settlements and protecting their personal information.
- No Fee: We don’t charge you. The other side pays us if we win.
- Aggressive Representation.
- Client-Centered Approach: We're always available to assist you.
- Privacy Assurance: The information you provide us is 100% secure.
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How Data Breaches Occur
Data breaches happen in various ways. Here’s a general overview of common methods:
- Phishing Attacks: Deceptive emails which trick authorized users into providing sensitive information like passwords to criminals.
- Malware: Malicious software, such as viruses or ransomware, is used to infiltrate systems and steal or encrypt data.
- Weak Passwords: Using easily guessable or outdated passwords make it easy for hackers to gain access.
- Unpatched Vulnerabilities: Failing to update software can leave known security gaps that attackers can exploit.
- Insider Threats: Employees or contractors with access to sensitive data may compromise security.
- Social Engineering: Manipulating individuals into divulging confidential information.
- Data/Device Theft: Physical theft of devices, such as laptops or external drives, which grant access.
How Data Breaches Occur
Data breaches happen in various ways. Here’s a general overview of common methods:
- Phishing Attacks: Deceptive emails which trick authorized users into providing sensitive information like passwords to criminals.
- Malware: Malicious software, such as viruses or ransomware, is used to infiltrate systems and steal or encrypt data.
- Weak Passwords: Using easily guessable or outdated passwords make it easy for hackers to gain access.
- Unpatched Vulnerabilities: Failing to update software can leave known security gaps that attackers can exploit.
- Insider Threats: Employees or contractors with access to sensitive data may compromise security.
- Social Engineering: Manipulating individuals into divulging confidential information.
- Data/Device Theft: Physical theft of devices, such as laptops or external drives, which grant access.
