Digital attacks include extorting money from users, altering, destroying, or gaining access to sensitive data, stopping regular business operations, and more. The medical and health sectors offer numerous potential for cyber security. Digital assaults can take many different forms, such as extorting money from users, destroying, altering, or accessing sensitive material in question areas, interfering with regular corporate operations, etc. Cybersecurity has various prospects in the health and medical sector. This research investigation's main goal is to concentrate safe practices in specific industries. It is very necessary starting with the second generation of computing and will continue to be so till there are computers and data in the digital realm. The medical fields of today also use digital communication and documentation. Such documents must be protected at the highest possible priority. As healthcare systems have delicate information, it becomes essential to protect such sensitive information from cyber threats. In smart healthcare systems, the patient's information is periodically collected and transmitted seamlessly to the decision-making system. However, protecting such sensitive data transmission from cyber threats becomes a challenging research problem at the edge layer. This paper addresses the challenges of cyber-attack and this study is greatly applicable for health sector.