diff --git a/content/events.xml b/content/events.xml
index 20198590d..5bc1e0bc3 100644
--- a/content/events.xml
+++ b/content/events.xml
@@ -3159,6 +3159,11 @@
GCHQ, Lingnerallee 3, 01069 Dresden
https://pentapad.c3d2.de/p/ds15-13
+
+ 2015-09-28T20:00:00
+ c-base, Rungestrasse 20, 10179 Berlin
+ https://berlin.ccc.de/wiki/Datengarten/57
+
2015-09-30T18:00:00
GCHQ, Lingnerallee 3, 01069 Dresden