The latest global cyberattack – Wannacry Ransomware.
On May 12th 2017, a ransomware of WannaCry or Wcry started spreading like wildfire starting from NHS system in UK. It spread to dozens of hospitals from where it spread to 6 continents affecting more than 100,000 machines! It caused chaos at hospitals, schools and universities, manufacturing shutdowns, and overtime for cybersecurity professionals. Reports have confirmed malicious activity in Europe where the attacks began, US, China, South Korea, Indonesia, Vietnam and Japan. Servers that weren’t updated after March 14 with the MS17-010 patch were affected; this patch resolved a vulnerability called ExternalBlue. It was a closely guarded secret by NSA but was leaked last month by a hacker group last summer. The most important part is that the ransomware did not spread because of people clicking on bad links as it is exploiting the vulnerability in windows OS and the only way to prevent it was to have the update. What is WannaCry Ransomware? WannaCry, like many other ...