We are investigating data breach class action lawsuit claims relating to the MACT Health Board data breach—an event which exposed the private data of countless individuals. If you interacted with MACT Health Board, your information was probably 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 notified by MACT Health Board of this data breach, contact us fast. We can help.
Cole & Van Note is investigating MACT Health Board, a nonprofit tribal healthcare provider headquartered in Jackson, California. [1]
On January 23, 2026, MACT Health Board began reporting a data breach that occurred on November 12, 2025. This breach affected the private information of many individuals. [2]
Considering the number of people impacted by this event, Cole & Van Note’s data breach attorneys will be pursuing legal action on behalf of those affected. If you have received notice of this data breach, you should contact us for immediate response.
Cole & Van Note is investigating MACT Health Board, a nonprofit healthcare provider headquartered in Jackson, California. [1]
On January 23, 2026, MACT Health Board began reporting a data breach that occurred on November 12, 2025. This breach affected the private information of many individuals. [2]
Considering the number of people impacted by this event, Cole & Van Note’s data breach attorneys will be pursuing legal action on behalf of those affected. If you have received notice of this data breach, you should contact us for immediate response.
[1] https://www.macthealth.org/
[2] https://oag.ca.gov/system/files/MACT%20-%20California%20Notification.pdf
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.
Data breaches happen in various ways. Common methods include:
Data breaches happen in various ways. Here’s a general overview of common methods:


People don’t take data breaches as seriously as they should. But you should. As such, for more details and updates about data breaches, visit our Data Breach Law page. But please don’t wait until your information is sold or used to get informed or to call us.
Thereafter, check out additional resources such as our Hacker Checker, the HIPAA Journal and the U.S. Department of Health and Human Services. If you’re still interested, let us direct you to the information you need.
Finally, don’t forget about us if you experience issues relating to data breaches, false advertising/consumer fraud and product liability/defective products claims. Whether you’re confident you have a claim, want fast compensation or just want some friendly advice, it is worth your time to talk with us. Our staff is approachable, knowledgeable and can work with you, free of charge, to meet your unique needs.

Finally, don’t forget about us if you experience issues relating to data breaches, false advertising or consumer fraud and product liability/defective products claims. Whether you’re confident you have a claim, want fast compensation or just want some friendly advice, it is worth your time to talk with us. Our staff is approachable, knowledgeable and can work with you, free of charge, to meet your unique needs.