Computer Virus Videos
Researchers discover 'link' between North Korea and global cyberattack
Piece of code used in WannaCry also appeared in previous attack attributed to North Korean hacker group.
Trail of ransomware attacks could lead back to North Korea
Researchers identified code used in WannaCry that appeared in other attacks linked to North Korea.
What the WannaCry cyberattack means for the US
ABC News' Amna Nawaz interviews chief investigative correspondent Brian Ross on the growing fears of a worldwide cyberattack.
Easy steps to protect your own digital life
ABC News' Becky Worley shares tips on how to protect your computers in the wake of a worldwide ransomware attack.
Trump administration reacts to global cyberattack
White House Homeland Security Advisor Tom Bossert discusses the U.S. response to the cyberattack that hit more than 200,000 organizations across 150 countries.
Law enforcement officials fear second wave of cyberattacks
Ransomware spread throughout six continents before researchers discovered 'kill switch'.
Number of reported ransomware attacks continues to grow
Law enforcement agencies say worst may come Monday as many networks are switched back on.
Former DNI Clapper: Comey firing a 'victory on the scoreboard for' Russians
Former Director of National Intelligence James Clapper is interviewed on "This Week."
Cybersecurity researchers stumbled on 'kill switch' to stop global attack
Ransomware spread rapidly across five continents using leaked NSA cyber tools.
Unprecedented global cyberattack spread ransomware to five continents
Researchers stumbled upon kill switch to slow attack that used leaked NSA tools.