- {{< fa envelope >}} Mailingsliste Hamburg: [talk](https://lists.hamburg.ccc.de/postorius/lists/talk.lists.hamburg.ccc.de/)
- {{< fa envelope >}} E-Mail an den CCC Hamburg: <mail@hamburg.ccc.de>
- {{< fa envelope >}} Verwaltung des CCC Hamburg: <buero@hamburg.ccc.de>
- {{< fa brands mastodon >}} Fediverse: [@ccchh@chaos.social](https://chaos.social/@ccchh)
- {{< fa comments >}} Matrix CCCHH Chat: [#ccchh:hamburg.ccc.de](https://matrix.to/#/#ccchh:hamburg.ccc.de)
- {{< fa comments >}} Matrix Space: [#ccchh-space:hamburg.ccc.de](https://matrix.to/#/#ccchh-space:hamburg.ccc.de)