I very seldom Post quotes but I think that the below is good enough to blog. Please, ensure that you have regular backups taken of your website (that can be easily restored) and if you use WordPress, Joomla, Drupal, MediaWiki or other software to manage your website, always apply updates. Yes, it’s very important to use a good webhost and secure your website as far as possible but, per the quote, prevention against break-in can be difficult so always have a backup to restore if necessary.
On the Internet today, it is much easier to attack systems and break into them than it is to defend those systems against attack, so the advantage is to the attacker. Bruce Schneier