Michigan AG: More Than 600,000 Affected by Health Care Data Breach

The state now says more than 600,000 people might have been affected by a health care data breach.

Michigan Attorney General Dana Nessel says the breach involving Wolverine Solutions Group impacted customers with several health systems. 

Those include Blue Cross Blue Shield of Michigan, McLaren Health Care and others.

The breach was found last September.

Wolverine Solutions Group says the ransomware got into patient’s information including names, social security numbers, medical information and other sensitive information.

They say they mailed letters to everyone impacted.