Penalties of up to ?500,000 can now?be imposed for breaches of the Data?Protection Act. Many businesses?have mitigated the risks of hacking,?denial of ser vice and SQL injection?through firewalls that allow or deny?access to a net work and intrusion detection and prevention systems that?recognise and block malware at tacks. Yet each year there are millions of?new strains of malware and the permeable nature of perimeter network?defences is now so widely recognised that even the US militar y admits it?cannot secure its networks. This 10-page Buyer?s Guide to Network?Security helps CIOs and senior IT professionals to identify what?technology will best provide the additional protection needed against?today?s threats.