How the war in Iran could be expanding after recent cyberattack on U.S. company

Hackers with ties to Iran have claimed responsibility for a cyberattack at Stryker, a medical device company based in the U.S. Stryker says the attack disrupted global Microsoft networks, but it believes the situation is “contained.” CBS News contributor Chris Krebs explains what the attack could mean about escalation in the Iran war and how the partial government shutdown is making an impact.