Reading http://www.securelist.com/en/analysis/204792250/IT_Threat_Ev..., I find it surprising that the Netherlands manages to be the best malware exporter in the world (third in 'production', close behind Russia and the USA (both with a much larger population), but also in the top 10 for 'least consumption', a list that neither Russia nor the USA made).
Does anybody have any idea how that comes about? The only reason I can think of is that Amsterdam is a huge node in the Internet backbone (http://en.wikipedia.org/wiki/Amsterdam_Internet_Exchange). Malware authors might want to host their stuff close to such nodes, so that they can distribute their wares efficiently.