(26.2.2015) The February 2015 issue (.pdf, in Dutch) of the Dutch government magazine “Nationale Veiligheid en Crisisbeheersing” contains an article about the Joint Sigint Cyber Unit (JSCU). Here is a translation of that article (hyperlinks are mine): (…)
„Another example of network-oriented cooperation is the cyber cooperation between the AIVD, MIVD, the National Cyber Security Center (NCSC) and the National Police. Under the working title “Cat5″ the partners initiated a pilot for sharing technical and operational information for detecting digital attacks and digital attackers.“