Connected healthcare enables hospitals, clinics, wearable devices, and digital health platforms to exchange medical information efficiently. While this improves care coordination and patient outcomes, it also increases the importance of protecting sensitive health data. Patient data privacy involves safeguarding personal and medical information from unauthorized access, misuse, or cyber threats while ensuring it remains available for legitimate healthcare purposes. Effective privacy practices include secure data storage, encryption, user authentication, regulatory compliance, and responsible data sharing. Understanding these measures helps healthcare organizations maintain trust, protect confidential information, and support safe, reliable, and connected healthcare services for patients and providers alike.