Newspaper headlines and Hollywood movies have shaped our understanding of computer hackers, but in the real world it’s not so simple. Some hackers are making massive contributions to the field of cybersecurity, it just depends on which hat they’re wearing that day.

Taking work home, or practically anywhere, has never been easier. The bring your own device (BYOD) strategy has become a popular approach for many businesses to conduct work more efficiently and flexibly. But this strategy is not without risks. BYOD, if not implemented correctly, can make your system susceptible to a number of attacks.

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.