When a cyber security researcher stopped the spread of WannaCry, the headlines praised him as a savior. But just a few short months later he was in handcuffs for allegedly creating a piece of malware that steals banking information. Even if he is innocent, it’s important to understand the difference between white hat, black hat and even gray hat hackers.
Online security has probably never been such a hotly debated subject as it was in 2015. From recent numerous high-profile attacks on Sony and others, to this year’s leaking of data stolen from the extramarital-affair-facilitating website Ashley Madison website, have pushed cyber security firmly into the spotlight.