The congress organization can be contacted by E-Mail and IRC.

Please consult the 21C3 Public Wiki first as your question might already have an answer.


E-Mail is the primary contact method. Please use one of the following e-mail addresses:

Type of request E-Mail address
Press requests, interview requests (press accreditation is CLOSED!) 21c3-press@cccv.de
Questions regarding program planning, lecture submission 21c3-content@cccv.de
General organizational requests 21c3-orga@cccv.de


People of the organization team tend to hang around on IRC channel #21C3 on freenode.net.

Archived page - Impressum/Datenschutz