In the current time security has become extremely important in the context of digital transformation. Information protection is one of the most important tasks of IT which creates interesting perspective: IT is a crucial asset to provide business continuity and know-how maintenance. Unfortunately even a small scale security breach could leave your business in poor condition. Every day, you can apply some basic behaviors to protect your company from the attack. It is really surprising how often a hacker can use the same paths to enter your system! However attacks should not happen if you protect the infrastructure properly. In the end, information security is not an IT department's problem, it is a business issue!