A growing roster of holistic security companies operate in both infosec and physical security. Brink’s, the armored car company, now offers managed network security services. Software giant Computer Associates is mixing with smart-card vendors like HID in the Open Security Exchange consortium. Green-Tech Assets offers a computer-disposal service that blends physical, digital, legal and insurance safeguards against potential liabilities created by inadvertently dumping hard drives and other technology assets containing sensitive financial or customer records. The most likely scenario is a physical attack (such as 9/11) with its effect multiplied by concurrent denial-of-service digital attacks.”]