Cyberattacks Reveal U.S. Is ’One Step Away From Cities Being Plunged Into Darkness’

The FBI confirms to NBC News it is investigating 100 different types of ransomware, each responsible for multiple attacks in the U.S. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: Visit : Find NBC News on Facebook: Follow NBC News on Twitt