As a modern IT professional you've done all the right things to keep the "bad guys" out: you protected your network with firewalls and/or proxies, deployed anti-virus software across all platforms, and secured your mobile workstations with personal firewalls. You may even be in the process of designing and deploying an enterprise-wide network and host intrusion detection framework to help keep an even closer eye on what's going on. Even with all this, are you really safe? Can your multiple-lines of defense truly protect your network from modern methods of intrusion?
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