Step 1 - Update WordPress for the website
Step 2 - Secure WordPress with "smart" credentials
Step 3 - Activate 2-Layer WordPress Security
Step 4 - Turn off PHP Error reporting
Step 5 - Do not use null WordPress Themes
Step 6 - Scan WordPress to remove malware from the WordPress website
Step 7 - Moving the WordPress Website to a more secure hosting
Step 8 - Archive regularly
Step 9 - Turn off File Editing
Step 10 - Delete Unused Themes and Plugins
Step 11 - Use .htaccess for better security
Step 12 - Change the WordPress database prefix to prevent SQL injections