If you want to protect your personal or corporate data from hackers, it would be a good idea to take some courses on the basics of Ethical hacking and Penetration Testing. This can help you do some checks yourself and take some measures that will protect your data from hackers.
Basic security controls concern the correct storage of passwords, frequent password changes, clearing browser, protecting important online information and data, and using legal and up-to-date software and antivirus programs.
All of this can help you prevent unauthorized access by hackers to system, programs, network, and databases.
First, Network Penetration Testing training will help you protect your networks and critical data.
On the other hand, training in Web Application Penetration Testing will allow you to protect your web applications , which in turn will provide security to your data.
Python a beginner, and there are tutorials that can help you learn to create applications.

However, for complete protection and security of your system, it is a good idea to hire a security professional ,who is either a certified Ethical Hacker or Penetration Tester. They can both train you and offer complete protection for your data.
Technology is constantly evolving. At the same time, hackers are developing their techniques and carrying out attacks every day. Therefore, hiring a professional is necessary in this day and age.
The most common and dangerous attacks usually come from external sources, from hackers who bypass security systems, if any, and gain access to victims' data. Most of the time, hackers succeed because victims use weak network security programs. In these cases, an ethical hacker can be very useful to you, since with his knowledge he can identify the weak points in your network and take the appropriate measures to protect you from possible attacks.
Penetration Testing is also very useful for the security of your networks, since it evaluates systems and networks and detects any unauthorized access.
All companies should have a team of security experts on their staff. Especially companies that handle large amounts of data, information and money, it is necessary to work with professionals in order to have complete protection.
Training in the basic principles of Ethical Hacking and Penetration Testing, combined with the hiring of professionals, is recommended for every professional who works with computers and the Internet.
