Users
| User | Website | Affiliation | Country |
| fibonhack | University of Pisa, SBT | Italy | |
| DiceGang | 1D6 Foundation | ||
| cheriPi | University of Cambridge | United Kingdom | |
| thehackerscrew | thehackerscrew | Antarctica | |
| FluxFingers | Ruhr-Universität Bochum | Germany | |
| last minute mergers | Flagboth, Friendly Maltese | ||
| about:blankets | Italy | ||
| Zer0Line | Zer0Tolerance, WreckTheLine | Chad | |
| Phreaks 2600 | Ecole 2600 | France | |
| flagbot |