London, UK. 13th May, 2017. National Health Service website affected by international computer cyber attack which is thought to have hit as many as 100 countries. (C) Credit: Jeffrey Blackler/Alamy Live News

---

Some 99 countries were hit by the attack

---

Size: 3650px × 2423px
Location: London, United Kingdom
Photo credit: © Jeffrey Blackler / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: attack, computer, computing, crime, cyber, cybercrime, demand, global, hack, hacking, health, hospitals, information, international, message, national, nhs, problem, ransom, ransomware, screen, service, systems, technology, virus, wannacry, worlwide