Juber Al-haddad ™/Flickr (cc by-nc-nd)

According to a new report released by analysts defense firm Northrop Grumman, the U.S. is vulnerable to cyberattacks by China. The report details the military cyber systems that China has been developing and how they could potentially disrupt U.S. telecommunications.

How unprepared is the U.S.?

Madeleine talks to Siobhan Gorman, intelligence correspondent from The Wall Street Journal about the details.