Many organizations have a computer security incident response team (CSIRT) that swoops into action to battle malware outbreaks, other types of cyberattacks and possible insider threats, and at networking giant Cisco, that CSIRT team is made up of about 60 people trying to protect a business with about 75,000 employees.
Incident response - News, Features, and Slideshows
The pace of change for Information Technology is challenging established notions of "What is IT?" and "What is Information Security in the modern age?" For one example, the "new" data center technologies such as virtualization, Software-Defined Networking (SDN), service-oriented delivery models, and cloud computing have radically changed the typical IT infrastructure from a defined set of assets owned and controlled by the organization to a constantly fluctuating roster of resources that can come and go from IT department visibility and control.