Credits to Rafay Baloch The Article below was from Ecademy I want to worry you. I want to show you just one way that hackers can get in to your website and mess it up, using a technique called SQL Injection . And then I'll show you how to fix it. This article touches on some technical topics, but I'll try to keep things as simple as possible. There are a few very short code examples written in PHP and SQL. These are for the techies, but you don't have to fully understand the examples to be able to follow what is going on. Please also note that the examples used are extremely simple, and Real Hackers ™ will use many variations on the examples listed. If your website doesn't use a database, you can relax a bit; this article doesn't apply to your site — although you might find it interesting anyway. If your site does use a database, and has an administrator login who has rights to update the site, or indeed any forms which can be used t...