The electronic processing of health information provides considerable benefits to patients and health care providers at the same time that it creates serious risks to the confidentiality, integrity, and availability of the data. The Internet provides a conduit for rapid and uncontrolled dispersion and trafficking of illicitly-obtained private health information, with far-reaching consequences to the unsuspecting victims. In order to address such threats to electronic private health information, the U.S. Department of Health and Human Services enacted the HIPAA Security Rule, which thus far has received little attention in the legal literature. This article presents a critique of the Security Rule from both legal and technical perspectives. ...