Biden makes last big move to protect US networks from hackers from China and elsewhere

President Joe Biden on Thursday signed an executive order that is his final stab at shoring up America’s cyber defenses after a damaging string of cyberattacks on federal networks that US officials have blamed on Chinese and Russian operatives.

​ President Joe Biden on Thursday signed an executive order that is his final stab at shoring up America’s cyber defenses after a damaging string of cyberattacks on federal networks that US officials have blamed on Chinese and Russian operatives. Read More Breaking News, Latest News and Videos | CNN