This learning activity explores the critical intersection of nursing practice and cybersecurity in today's digital healthcare environment. It examines how nurses serve as guardians of electronic protected health information while providing direct patient care. Participants will learn essential cybersecurity concepts including authentication, encryption, and malware protection, alongside practical strategies for secure EHR use, clinical communication, and mobile device management. The activity emphasizes cybersecurity as a patient safety imperative and provides guidance on recognizing and responding to security incidents while maintaining care continuity during system outages.