This document provides an overview and recommendations for securing a Joomla! website. It discusses hosting and server configuration, including using secure file permissions, disabling unnecessary PHP functions, and protecting admin directories. It also recommends only installing official Joomla! versions and extensions from trusted sources, using strong passwords, regular backups, and staying up-to-date with security patches. Tips are provided for monitoring the site, detecting intrusions, and recovering from hacks. Links to documentation and security resources are included.