Full interview with Palo Alto Networks CEO Nikesh Arora on massive cyber attack

Cybersecurity stocks moved higher Friday morning on concerns that the suspected Russian hack could be far worse than feared. Microsoft called it a "moment of reckoning" which requires a "strong and coordinated global cybersecurity response." Palo Alto Networks CEO Nikesh Arora joins "Squawk on the Street" to discuss what the attack means for the future of business and the security sector.