Community Health Plan of Washington, a not-for-profit insurance company, says a security vulnerability on the computer network of a business associate that provides it with technical services resulted in a breach affecting nearly 400,000 individuals.
CHPW, founded by a network of community and migrant health centers in the state of Washington, says it learned on Nov. 7 of a data security incident that may have affected CHPW member records stored by the technology services vendor.
