E verything today from your mobile to refrigerators to cars are interconnected, which made our life easier. This device collectively called IoT. But they have also created new vulnerabilities for hackers. IoT devices are poised to pervasive in our lives than mobile phones and they have access to sensitive personal data may be your credit card number, banking information and many more. As number of IoT devices constantly increase, security risk also increases. Device manufacture’s doesn't care much regarding device security and consumer have to suffer may he can be hacked and there may be severe consequences. A single security concerns on single device can cause multiple concerns when considering multiple IoT devices interconnected together. IoT devices use some form of cloud service and a mobile application use to access and control device remotely. So it’s very important to understand security risk. Current Scenario : Security Risks Privacy Concerns Many devices co