https://blogvault.net/7-reasons-need-know-blogvault-best-wp-security-plugin/
Security plugins are always essential for the overall security of the site. They act like a wall which do not allow malware and harm your site and its data. Therefore you always need WordPress Security plugins to make your site’s data secure. Before having them, you first must know the different features they provide.
If you want
Source: Security Feed