We are taking claims for the Blue Cross Blue Shield Montana data breach—an event which exposed sensitive data of countless individuals. If you interacted with Blue Cross Blue Shield Montana, your information was likely hacked by cybercriminals. That’s serious. They can open accounts in your name, file for your tax return, take your identity, contact your employer, mess up your credit, etc. If the Blue Cross Blue Shield Montana data breach concerns you, take action. We can help you.
Cole & Van Note is investigating Blue Cross Blue Shield Montana, an insurance provider in Montana. [1]
On October 22, 2025, it was reported that a data breach that occurred on October 21, 2025 affected over 462,000 Montanans that use Blue Cross Blue Shield Montana. This data breach affected names, medical data, and other sensitive personal information. [2]
Considering the number of people impacted by this event, Cole & Van Note’s data breach attorneys are considering legal action on behalf of those affected. If you have received notice of this data security incident, we urge you to contact us so we can help you with your case.
[2] https://www.hipaajournal.com/blue-cross-blue-shield-montana-data-breach/
Cole & Van Note is investigating Blue Cross Blue Shield Montana, an insurance provider in Montana. [1]
On October 22, 2025, it was reported that a data breach that occurred on October 21, 2025 affected over 462,000 Montanans that use Blue Cross Blue Shield Montana. This data breach affected names, medical data, and other sensitive personal information. [2]
Considering the number of people impacted by this event, Cole & Van Note’s data breach attorneys are considering legal action on behalf of those affected. If you have received notice of this data security incident, we urge you to contact us so we can help you with your case.
[2] https://www.hipaajournal.com/blue-cross-blue-shield-montana-data-breach/
With over 30 years of experience, our firm has represented millions of data breach clients in similar data breach cases getting big settlements and protecting their personal information.
































Data breaches happen in various ways. Here’s a general overview of common methods:
Data breaches happen in various ways. Here’s a general overview of common methods:

