Final answer:
The HIPAA Security Rule is aimed at protecting electronic Protected Health Information (ePHI) handled or transmitted by covered entities.
Step-by-step explanation:
The HIPAA Security Rule specifically applies to Protected Health Information (PHI) that is transmitted electronically. It sets standards for protecting sensitive patient health information that is handled or transmitted electronically by covered entities such as healthcare providers, insurance companies, and healthcare clearinghouses.
While HIPAA also considers the privacy of PHI that is shared orally or in writing, the Security Rule itself is focused on safeguarding electronic information to ensure confidentiality, integrity, and security of electronic PHI (ePHI).
The HIPAA security rule applies to protected health information (PHI) that is transmitted electronically. This includes any information that is transmitted through electronic means, such as email, electronic health records, and telemedicine platforms.
Therefore answer is C. Electronically.