Yonathan Klijnsma Yonathan Klijnsma is the lead of threat research within RiskIQ and, with the help of RiskIQ's expansive data sets, uncovers and hunts down threats. Both his work and his hobbies focus on threat intelligence in the form of profiling threat actors as well as analysing and taking apart the means by which they perform their digital crimes. @ydklijnsma