diff --git a/content/_data/platzhalter.yaml b/content/_data/platzhalter.yaml
index 3d52ed6c..0d1709fb 100644
--- a/content/_data/platzhalter.yaml
+++ b/content/_data/platzhalter.yaml
@@ -60,3 +60,63 @@ events:
   duration: 2h
   location:
     location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-01-08 19:30:00.000000000 +01:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-02-12 19:30:00.000000000 +01:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-03-12 19:30:00.000000000 +01:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-04-09 19:30:00.000000000 +02:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-05-14 19:30:00.000000000 +02:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-06-11 19:30:00.000000000 +02:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-07-09 19:30:00.000000000 +02:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-08-13 19:30:00.000000000 +02:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-09-10 19:30:00.000000000 +02:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-10-08 19:30:00.000000000 +02:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-11-12 19:30:00.000000000 +01:00
+  duration: 2h
+  location:
+    location: bib
+- title: CCCS Vortragsreihe (Thema noch offen)
+  startdate: 2026-12-10 19:30:00.000000000 +01:00
+  duration: 2h
+  location:
+    location: bib
diff --git a/content/_data/stammtisch.yaml b/content/_data/stammtisch.yaml
index 3d4073c4..f6bc592e 100644
--- a/content/_data/stammtisch.yaml
+++ b/content/_data/stammtisch.yaml
@@ -120,3 +120,147 @@ events:
   url: "/about/stammtisch/"
   location:
     location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-01-06 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-01-21 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-02-03 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-02-18 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-03-03 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-03-18 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-04-07 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-04-15 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-05-05 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-05-20 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-06-02 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-06-17 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-07-07 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-07-15 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-08-04 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-08-19 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-09-01 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-09-16 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-10-06 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-10-21 18:00:00.000000000 +02:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-11-03 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-11-18 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack
+- title: CCCS-Stammtisch (Rote Kapelle)
+  startdate: 2026-12-01 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: rote-kapelle
+- title: CCCS-Stammtisch (shackspace)
+  startdate: 2026-12-16 18:00:00.000000000 +01:00
+  duration: 4h
+  url: "/about/stammtisch/"
+  location:
+    location: shack