It is so easy to build a website nowadays. What many people do not realize is that websites are also easy to hack. More than 3,000 websites get hacked every single day. This happens because people who put up websites from free builders do not understand vulnerability. Hackers have also created robots that will hack sites, especially those owned by people not careful enough. Today, we will take a look at the most common security vulnerability of websites. We will also provide you with defence strategies that you can implement. This way, you can build a website that you want, including sites for betting online, and not worry about security breaches.