How big a threat do hackers pose to U.S. infrastructure?

The Department of Energy announced a new effort to protect the country’s energy sector from cyber attacks, after last week President Biden signed an executive order to beef up cyber security at U.S. ports.

Here & Now's Peter O'Dowd speaks with Karim Hijazi, a cybersecurity expert and founder of Vigilocity, a cybersecurity company about the threats to U.S. infrastructure from hackers.