Top 5 military hacks

4:00 PM ET Fri, 11 Oct 2013

CNBC's Scott Cohn reports that the government shutdown that began on Oct. 1 may have provided an opening for hackers taking aim at the U.S. military. The Department of Defense has been a victim of foreign cyberattacks in the recent past. Hacking America ranked the top five U.S. military cyber-breaches based on damage done.