Premera Blue Cross, a health plan based in Mountlake Terrace, Wash., has reported a cyberattack on its IT systems that has compromised the data of 11 million customers, employees and business affiliates.Akanksha Jayanthi
Carla K. Johnson Staff writer
Washington-based Premera Blue Cross is the latest Blues plan to fail in its attempt to convert to a for-profit company. Washington State Insurance Commissioner Mike Kreidler earlier this mont...