Wikipedia
Cyscon
cyscon GmbH is an IT consultancy with its main headquarters in Düsseldorf, Germany by Thorsten Kraft and Thomas Wolf. cyscon received widespread renown across Europe in 2010 for its role within the Conficker takedown as part of the Conficker Working Group and is a founding member of Botfrei, the German anti-botnet advisory centre. Since 2013, cyscon has powered the online security audit Check & Secure and is an official partner of the Bundesamt für Sicherheit in der Informationstechnik (abbreviated BSI - in English: Federal Office for Information Security)