Attackers are getting more sophisticated, more organized, more, well, business-like. The threat no longer come primarily from teenage malcontents who hack “just for fun.” Cyber attacks have grown into a profitable enterprise, and your security response has to change in order to deal with it.
Read more here about developing a new strategy for information security:
http://www.computerweekly.com/news/2240206366/Developing-a-new-strategy-for-information-security