Today, the U.S. Department of Health and Human Services (HHS), Office for Civil Rights (OCR) announced settlements with four regulated entities following separate ransomware investigations under the Health Insurance Portability and Accountability Act of 1996 (HIPAA) Security Rule. Ransomware is malicious software that blocks access to data—typically by encrypting it with a key known only to the attacker—until a ransom is paid. The resolutions announced mark 19 completed investigations from ransomware breaches and 13 completed investigations in OCR’s Risk Analysis Initiative. OCR enforces the HIPAA Privacy, Security, and Breach Notification Rules, which set forth the requirements that covered entities (health plans, health care clearinghouses, and most health care providers), and business associates must follow to protect the privacy and security of protected health information (PHI). The HIPAA Security Rule establishes national standards to protect and secure our health care system by requiring administrative, physical, and technical safeguards to ensure the confidentiality, integrity, security, and availability of electronic PHI (ePHI). The Risk Analysis provision requires regulat