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How can you make sure your MSQL database is safe from hackers? Take a belt-and-braces approach with this handy checklist.

Beginner penetration testers, in particular, place less emphasis on database security in general. An application without a database configuration and security tests can't be secure. You might already be using MySQL software, a database management system, so how can you make it more secure? Here are seven steps you need to follow.

The MySQL service runs on port 3306 by default. When you install MySQL, you will see that port 3306 is in listening mode for all connections. As it stands, the MySQL port is open to the outside world. That's why you should set the MySQL service to listen only to the local address.