Sen. Angus King: Washington, private sector must work together on cybersecurity

In the wake of the Colonial Pipeline attack, cybersecurity has become a top priority in Washington. In a recent Wall Street Journal op-ed, Sen. Angus King (I-Maine) says it's time for Washington and the private sector to work together to prevent future hackings. Sen. King, who services on both the Armed Services and Intelligence Committees, joined "Squawk Box" on Tuesday to discuss.