Author(s): Sushree Bharati, P K Pattnaik

This paper focuses on the issues and challenges of cyber security in health care domain. Smart Health care and HealthCare Industry deployments will be carried out by a diverse ecosystem of providers in innovative domains, involving state-of-the-art technology, including critical and complex information and communication technology (ICT) implementations.again the effect of Botnet is identified. It will also consider how administrations and the overall Hospital ecosystems will need to provide innovative, resilient ?smart? solutions that leverage digital information while protecting against malicious violations and unintentional damage.