Chaos Communication Congress

The Chaos Communication Congress is a conference/meeting of the hacker scene in Germany organised by the Chaos Computer Club with general tech topics, and usually a good bit of OpenStreetMap.

There is also a mailing list for those who attend in order to organise the assembly or eg. workshops.

• 2025: 39C3
• 2024: 38C3
• 2023: 37C3
• 2022: ---
• 2021: rC3 2021
• 2020: rC3
• 2019: 36C3
• 2018: 35C3
• 2017: 34C3
• 2016: 33C3
• 2015: 32C3
• 2014: 31C3
• 2013: 30C3
• 2012: 29C3
• 2011: 28C3
• 2010: 27C3
• 2009: 26C3
• 2008: ---
• 2007: 24C3

Chaos Communication Congress

2007 • 2008 • 2009 • 2010 • 2011 • 2012 • 2013 • 2014 • 2015 • 2016 • 2017 • 2018 • 2019 • 2020 • 2021 • 2023 • 2024 • 2025