WannaCry
Global cyberattack was apparently designed to create havoc, not extortion: Security researchers
WannaCry ransomware attack: Microsoft releases security patch to prevent spread of malware
Ransomware virus: SMS Hospital in Jaipur hit by WannaCry cyber attack
Ransomware attack: French researchers develop ‘wanakiwi’ to decrypt files locked by WannaCry without paying hackers | Download here
After WannaCry ransomware, Adylkuzz Cryptocurrency spreads, generates digital cash from infected machines