The funny part is that they also managed to gather the fingerprint of then German Home Secretary Wolfgang Schäuble (an outspoken proponent of biometric authentication technology) and published it in the club magazine "Datenschleuder". On clear tape, ready to stick it on your own fingertip...
http://www.h-online.com/newsticker/news/item/CCC-publishes-f...
http://www.edri.org/edrigram/number6.7/fingerprint-schauble