warning

Change Healthcare data breach


We are aware Change Healthcare has confirmed data was compromised in its February cyber incident.

Highmark is working with Change and United HealthGroup to fully understand the nature and extent of the impact on our members and customers. We will continue to support our members as more information becomes available.

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Our Businesses

Highmark is part of the Highmark Health enterprise, a diversified health and wellness system based in Pittsburgh.

An independent licensee of the Blue Cross Blue Shield Association and one of the largest Blue Plans in the country, Highmark Inc. (the Health Plan) and its affiliated health plans (collectively, the Health Plans) work passionately to deliver high-quality, accessible, understandable, and affordable experiences, outcomes, and solutions to customers.

Highmark Inc. remains among the largest Blue Plans in the country with approximately 7 million members in Pennsylvania, Delaware and West Virginia, along with Western and Northeastern New York.

Highmark Blue Cross Blue Shield
Providing integrated Blue Cross and Blue Shield coverage throughout the 42 counties of western, north central and northeastern Pennsylvania. Blue Cross and Blue Shield also serves the entire state of West Virginia and Delaware and 8 counties in Western New York.

Highmark Blue Shield
Serving the 21 counties of central Pennsylvania, the Lehigh Valley, 5 counties in Southeastern Pennsylvania, and 13 counties in Northeast New York as a full-service health plan. 

Highmark Blue Cross Blue Shield (West Virginia)
Serving the entire state of West Virginia.

Highmark Blue Cross Blue Shield (Delaware)
Serving the entire state of Delaware.

Highmark Blue Cross Blue Shield (Western New York)
Serving eight counties in western New York.

Highmark Blue Shield (Northeastern New York)
Serving 13 counties in northeastern New York.

Highmark Blue Shield is now in Southeastern Pennsylvania
Serving five counties in southeastern Pennsylvania.

Diversified Businesses and Affiliates

The following diversified businesses and affiliates of Highmark do not sell Blue Cross Blue Shield products:

Health-related insurance
HM Insurance Group

Highmark is also affiliated with Allegheny Health Network®. Allegheny Health Network is the parent company of a unified healthcare system dedicated to providing affordable, exceptional care to people in the communities it serves.