Strattic’s architecture offers the highest level of security by disconnecting your live website from WordPress, thus eliminating vulnerabilities such as SQL injections (SQLi), and Cross-site Scripting (XSS). The world just sees the static site, with no underlying database. In addition, your WordPress site requires user authentication (HTTP Auth). Finally, while you are not editing your site, we shut down the WordPress site and database and take it offline.
Read this blog post to learn more.