As we explained in this article: 3 Ways to keep your website working keeping your website scripts/files up to date is the first step in ensuring your website is not compromised and stays online.
To assist you, we are able to automate all your Joomla website updates for FREE via our system.
To find out more please see our article: Free Joomla updating service now available
If you host a Joomla site with us and wish to take advantage of this free offer, please open a ticket with us and we'll get it configured for your site.