# 40th Chaos Communication Congress (40C3) 2026

The Chaos Computer Club’s four-day gathering at Hamburg Messe explores technology, society and civil liberties through talks, workshops and community activities.

- Status: upcoming (not started yet)
- Dates: 2026-12-27 to 2026-12-30 (4 days)
- Progress right now: 0% (starts in 62 days)
- Location: Hamburg, Germany
- Category: tech
- Official website: https://events.ccc.de/congress/2026/infos/index.html
- Dates verified against: https://events.ccc.de/congress/2026/infos/index.html (on 2026-10-26)
- Live page: https://eventcompletion.com/chaos-communication-congress-40c3-2026
- Calendar file: https://eventcompletion.com/calendar/chaos-communication-congress-40c3-2026.ics

Source: EventCompletion (https://eventcompletion.com). Progress is computed from the current time; fetch the live page for up-to-date figures.