Keeping WordPress secure requires more than just a single plugin.
You need to keep WordPress, your theme and its plugins up to date. As security vulnerabilities are found they regularly fix in updates, so if you don’t keep everything up-to-date then your website is not secure.
We find that many security plugins provide a false sense of security when it comes to securing your website, they simply can’t cover all the aspects of keeping your website secure.
To secure your WordPress website from hackers you need to: