Last month WannaCry ransomware hit more than 300,000 PCs across the world within just 72 hours by using its self-spreading capabilities to infect vulnerable Windows PCs, particularly those using vulnerable versions of the OS, within the same network.
But that doesn’t mean WannaCry was a high-quality piece of ransomware.
Security researchers have recently discovered some programming errors in
Source: WannaCry Coding Mistakes Can Help Files Recovery Even After Infection