U.S. prepares as hackers attack refrigeration system overseas

Cyberattacks on grocery stores are happening in Europe, and there's concern the U.S. could be hit too. Stay informed about Oklahoma news and weather! Follow KFOR News 4 on our website and social channels. https://kfor.com/ https://www.youtube.com/c/kfor4news https://www.facebook.com/kfor4 https://twitter.com/kfor https://www.instagram.com/kfortv4/ https://www.tiktok.com/@_kfor4