Definition
ePHI, or Electronic Protected Health Information, refers to any individually identifiable health information that is created, received, maintained, or transmitted in electronic form. This includes data like patient names, medical record numbers, diagnoses, treatment information, and billing records that can be linked to a specific person. In practice, ePHI is managed through strict security controls and access management protocols to prevent unauthorized disclosure. Protecting ePHI is crucial for maintaining patient privacy, complying with regulations like HIPAA, and avoiding significant legal and financial penalties. For example, a hospital's electronic health record system must implement robust encryption and access logging to safeguard patient data. Unlike general personal data, ePHI carries specific legal protections due to its sensitive nature. You will encounter ePHI concepts extensively in cybersecurity certifications such as CompTIA Security+, CySA+, and CISSP.