The Premera Blue Cross data breach exposed the financial and health records of 11 million customers. The black market value of medical records is so high that medical records are rich in information that can be used for very profitable health care fraud. The fact the breach went undiscovered for seven months indicates that the institution did not have proper detective controls in place to identify an attacker was inside the network. Many of the vulnerabilities or security lapses found in one organization are likely to appear in multiple organizations in that same industry.”]