Cybersecurity

Extortionists Mount Global Hacking Attack Seeking Ransom

  • ‘Major cyber attack’ against U.K’s National Health Service
  • Ransomware breach also targets Spanish, Russian companies

Extortionists Mount Global Cyber Attack With 'Ransomware'

Lock
This article is for subscribers only.

Extortionist hackers who may be using leaked computer exploits from the U.S. National Security Agency infiltrated computers in dozens of countries in a fast-spreading attack that forced British hospitals to turn away patients and breached systems at Spain’s Telefonica SA and organizations from Russia to Taiwan.

The ransomware used in Friday’s cyber-attacks encrypts files and demands that victims pay $300 in bitcoin for them to be decrypted, the latest in a vexing style of security breaches that, at the very least, forces organizations to revert to backup systems to keep critical systems running. The malicious software has infected more than 75,000 computers in 99 countries worldwide on Friday, most of them concentrated in Russia, Ukraine and Taiwan, according to Dutch cybersecurity company Avast Software BV.