On the other end is a voice from the Pentagon. A lot of those people, as they transitioned out of the military, stayed in San Antonio. Security companies must deal with the casual hacker as well as the pros. These hackers may be paid by a corporate rival to find secrets about a competitor, or the hackers may have a goal in mind of creating economic havoc. Ironically, some corporations have been slow to protect their systems from attacks.
Some businesses take pre-emptive steps to block unauthorized access to corporate networks.
In a way, it's like buying insurance.