Meltdown: Europe's freezers hacked

After supermarket chains in at least seven European countries have had their freezers hacked, security experts around the world are trying to figure out who did it and how to protect their clients. We speak with security expert Stephanie Sabatini, founder and owner of Astria Cybersecurity, and Evan Fraser, director of the Arrell Food Institute at the University of Guelph about how vulnerable Canada's food systems are to hackers.