The latest in a series of huge data losses in the health care realm — health insurer Centene’s loss of six hard drives containing personal information on 950,000 enrollees — raises more questions about the security of health data that consumers entrust to insurance companies, hospital systems, Medicare, Medicaid and other big players. … Confidential health care data can sell in murky portions of the Internet for $10 to $50 per record — far more than the roughly $1 a simple credit-card number is worth. Medicare records are even more valuable, … and can sell for as much as $470 per record. Read More ›