excerpt from an excellent article by Burton and Stewart at stratfor.com...
...And one of the first functions cut during tough times often is corporate security...
Espionage is always a problem corporations must face. Competitors, criminals and even foreign governments often seek ways to gather proprietary information from companies, sometimes to boost their own operational capacities (e.g., to apply critical or emerging technologies to their weapons programs) and sometimes to sell on the open market...
When open source collection efforts fail, more invasive measures must be employed. Sometimes the required information can be obtained via technical surveillance. A faulty information technology system, for example, can expose the company's secrets via remote electronic intrusion conducted from a continent away. Other times, information can be obtained by eavesdropping on telephone calls made by corporate leaders or by using other technical surveillance measures...
With many corporate security departments being cut to the bone, many internal security services focused on the counterterrorism mission and many law enforcement agencies chasing white-collar criminals, it is a good time to be in the intelligence business.
One day we will look back on this time through a counterintelligence lens and see that, although it was a time of bear stock markets, it was a tremendous bull market for practitioners of human intelligence. (more)