NotPetya superficially resembles the Petya ransomware in several ways, but there are a number of important ways in which it's different, and much more dangerous.| CSO Online
Spear phishing is a targeted email attack purporting to be from a trusted sender. Learn how to recognize—and defeat—this type of phishing attack.| CSO Online
WannaCry is a virulent ransomware attack that was designed by a North Korean hacker gang and takes advantage of a Windows vulnerability that remains unpatched on too many computers.| CSO Online