Coronatech Studios Ltd produced serveral first response tools to assist in monitoring in advance of and in response to web site content alteration attacks. A general timed monitoring tool checks for site responsiveness incase of hardware, software or Denial of Service attacks. A second service monitors for website page changes and code alterations, deletions and adaption. This tool provides a defense against site breaches (various types) and content injection attacks (hidden additional code with links to other sites).
Aso in beta is a third active online anti virus tool that activaly repairs your website as well as notifying the owner of a hack in progress.