With the increasing reliance on smart medical systems in delivering healthcare services, cybersecurity and the protection of health data have become critical issues facing medical institutions. Smart medical systems are an essential part of digital healthcare, as they collect sensitive patient data, including medical records, test results, medical images, and vital information gathered through smart devices and health applications. With such vast amounts of digital data, it is crucial to ensure the protection of this information from breaches and cyberattacks that could cause significant harm to both patients and institutions. The importance of cybersecurity in smart medical systems lies in protecting the confidentiality and privacy of health data, ensuring the integrity of information, and preventing its alteration or loss due to cyberattacks. This requires the implementation of strict security policies and procedures, such as using encryption techniques when storing or transmitting data, verifying the identity of authorized users accessing the information, and monitoring networks and systems to detect any suspicious activity and respond quickly. Cloud computing plays a pivotal role in managing health data within smart medical systems, but its use also requires high levels of cybersecurity to ensure the safety of stored or transmitted information. Despite the significant advantages offered by cloud technology, data exposure to threats can result in the loss of vital information or its misuse, which poses health, financial, and legal risks to patients. Beyond data protection, cybersecurity enhances trust between patients and healthcare providers. By implementing strict security standards, patients feel confident that their health information remains confidential, which increases their commitment to using digital health services. Additionally, cybersecurity helps medical institutions comply with laws and regulations related to health data protection, such as local and international regulations that impose strict requirements to ensure data confidentiality and security. Despite these challenges, developing advanced cybersecurity strategies in smart medical systems has become a vital necessity. This includes training healthcare personnel to use systems safely, designing a robust and attack-resistant digital infrastructure, and applying intelligent techniques to detect and respond to threats in real time. Combining artificial intelligence with cybersecurity also allows for early identification of potential cyber threats and implementing preventive measures to mitigate risks. In conclusion, cybersecurity in smart medical systems represents a fundamental pillar in ensuring the protection of health data and maintaining patient safety. By developing advanced security technologies and procedures, healthcare institutions can enhance their ability to deliver safe and effective medical services, maintain the confidentiality of sensitive information, and build a reliable and advanced digital healthcare ecosystem. Al-Mustaqbal University is the first one university in Iraq.