Tue, 31 March 2026, 00:00 UTC — Wed, 01 April 2026, 23:59 UTC 

On-line

Hack for a Change event.

Format: Jeopardy Jeopardy

Official URL: https://www.hackforachange.org/

This event's future weight is subject of public voting!

Future weight: 24.24 

Rating weight: 24.24 

Event organizers 

Welcome to the UN SDG CTF. This month’s theme is UN Sustainable Development Goal 3: Good Health and Wellbeing.

The challenges this time are inspired by advancements made in healthcare and personal wellbeing.

This CTF is designed to be accessible while still offering depth for experienced players. If you want a competition that feels meaningful, educational, and fun to solve, you’re in the right place. Join in and test your skills while exploring how security connects to the world beyond the screen.

This CTF will contain web exploitation as well as cryptography, reverse engineering, and forensics challenges.

Scoreboard

295 teams total

PlaceTeamCTF pointsRating points
1 JSoyke 3450.00048.480
2 sarrus 3450.00036.360
3 ByteForc3 3450.00032.320
4 Hackoors.exe 3450.00030.300
5 orcactf 3450.00029.088
6 milworms 3450.00028.280
7 WillHackForBeer 3050.00024.892
8 tjcsc 2950.00023.757
9 Cremit 2950.00023.420
10 누가따라오기전에아주빠르게 2950.00023.151
11 jeanclaude 2950.00022.931
12 hanto 2950.00022.747
13 VOID_Walkers 2950.00022.592
14 FLΛG HUNTΞRS 2950.00022.458
15 SngIFS 2950.00022.343
16 joecybertech 2950.00022.242
17 redcore 2950.00022.153
18 mimicats 2950.00022.074
19 Nattt 2950.00022.003
20 Insight 2950.00021.939
21 R3versal 2950.00021.881
22 wombatwarfare 2950.00021.829
23 Hackforr 2950.00021.781
24 1nf1n1ty 2950.00021.737
25 G3 2950.00021.697
26 Huh! 2950.00021.659
27 ch1LL_R3L4x_grep 2950.00021.625
29 Jinora 2950.00021.563
30 _.jarredwong._ 2950.00021.535
31 Dozer_TEST 2950.00021.509
32 JMP$FC58 2950.00021.484
33 CodyTeam 2950.00021.462
34 z0d1ak 2950.00021.440
35 HasHash 2950.00021.420
36 Utopians 2950.00021.400
37 NiceTop 2850.00020.679
38 NetCrawlers 2850.00020.662
39 胖嘟嘟 2850.00020.646
40 沉思的喵~ 2850.00020.630
41 GIHUN 2850.00020.616
42 N3tw0rkGhosts 2850.00020.601
43 ကာတွန်းမင်းဇော်၏ ဘိုဘို ပါ၀င်သော လိုတရ လော်ပျံကြီး 📣 2850.00020.588
44 R1yhtp 2850.00020.575
45 silent signal 2850.00020.563
46 DOSA 2850.00020.551
47 WANG 2850.00020.540
48 PunkyDediPunky 2850.00020.529
49 jasprit bumrah 2850.00020.519
50 ArkoseLabs 2850.00020.509
51 LeetSh4d0ws 2850.00020.500
52 Ambr0s1a! 2850.00020.491
53 Glitch_Wave 2850.00020.482
54 assertive 2850.00020.473
55 traktor745 2850.00020.465
56 ISP1337Hackers 2850.00020.457
57 nolife 2850.00020.450
58 Xylon 2850.00020.442
59 ExploitX 2850.00020.435
60 Tenesys 2850.00020.428
61 WhiteOps - AUI 2850.00020.422
62 KontoraTeam 2850.00020.415
63 0xB4D1DEA 2850.00020.409
64 SOS 2850.00020.403
65 k1b3r4x 2750.00019.695
66 :LOLZZ: 2750.00019.689
67 CYBERDUNE CLUB 2750.00019.684
68 c0ff33 2700.00019.327
69 duks 2650.00018.970
70 locked in for cyberquest 2650.00018.965
71 Null Authority 2600.00018.609
72 papiezator2137 2450.00017.551
73 Cloud Flare Interns 2400.00017.195
74 Straw-Hat Pirates 2350.00016.839
75 mamur_beta 2350.00016.835
76 Dacia Team 2200.00015.776
77 LappungCTF{} 2150.00015.421
78 BARRACUDA TEAM 2150.00015.417
79 UletayuVDubai 2150.00015.413
80 mit_cbc 2150.00015.409
81 met 2100.00015.054
82 Sentinel 2100.00015.050
83 Pact_of_Steel 1950.00013.993
84 Cyb3rs3c 1850.00013.287
85 Pinguuu 1850.00013.283
86 PTC CDC 1850.00013.280
87 pokepwn 1850.00013.277
88 GeomRavage 1750.00012.571
89 ForFun 1700.00012.217
90 WHITESOULE 1650.00011.862
91 ghehfeowkd 1600.00011.508
92 arstarst 1600.00011.505
93 幻方 1600.00011.502
94 GMPK 1500.00010.797
95 0xCarl0s 1450.00010.443
96 linguo_ok 1400.00010.089
97 gugugaga 1400.00010.086
98 DIGGAJ 1400.00010.084
99 EUBIAN GHOST 1350.0009.730
100 sure-010 1350.0009.728
101 HSEC 1300.0009.374
102 P4nd0x 1300.0009.372
103 1ts_n0t_s0_e4sy_my_h0n3y 1300.0009.369
104 bdhxgrp 1300.0009.367
105 weloveblondes 1300.0009.365
106 ykxiloveyouforever 1250.0009.011
107 Bikin1 Bottom 1250.0009.009
108 bear's moon 1250.0009.007
109 ktmh 1250.0009.005
110 IKOM 1250.0009.003
111 3RROR_4O4 1250.0009.001
112 GRwf 1250.0008.999
113 Sandbox 1200.0008.646
114 simon 1200.0008.644
115 hurja 1100.0007.939
116 FedTAFE 1100.0007.938
117 deaDLock 1100.0007.936
118 dadang kesbor 1100.0007.934
119 hackjini 1050.0007.581
120 savio cyber eagles 1050.0007.579
121 f4n_n3r0 1000.0007.226
122 nub 950.0006.873
123 Alone 950.0006.872
124 ChapBaiSlayer 900.0006.519
125 Spectrums 900.0006.517
126 Techtitans 850.0006.165
127 Talafsa 850.0006.163
128 stealthy_pikachu 850.0006.162
129 Broken_Players 850.0006.160
130 RoroNoa_ZoRo 800.0005.807
131 APC L3gi0N 800.0005.806
132 h0ru55 800.0005.805
133 FunCTF1234 800.0005.803
134 Learners 750.0005.450
135 fomolong 750.0005.449
136 darktemplar 750.0005.448
137 Sanrioholic 700.0005.095
138 hunter team M 700.0005.094
139 4rrow 650.0004.741
140 Admin 650.0004.740
141 YMD_HK 650.0004.739
142 Dystopian Debuggers 600.0004.386
143 arkazq 600.0004.385
144 we miss her 600.0004.384
145 fzhshzh 550.0004.032
146 Vladimir_Makarov 550.0004.030
147 techd 550.0004.029
148 Worm 550.0004.028
149 SolverBot 500.0003.676
150 Bouie Andrei Martinez 500.0003.675
151 A 500.0003.674
152 EveryOneButTheGirl 500.0003.673
153 namerror404 500.0003.671
154 Arkham Project 500.0003.670
155 Aretimis 500.0003.669
156 Team StellarFlare 500.0003.668
157 0xPh4nt0m 500.0003.667
158 Peter 500.0003.666
159 salman dari se-48-03 500.0003.665
160 H3XR41D 500.0003.665
161 IoN 500.0003.664
162 lattechowder 500.0003.663
163 abcdef 450.0003.310
164 nobody 450.0003.310
165 0x4R35 450.0003.309
166 tao 450.0003.308
167 Canadian Hacks 450.0003.307
168 samteam 400.0002.955
169 SSRF_Solvers 400.0002.954
170 SolverBot42 400.0002.953
172 Gr0undzer0 400.0002.951
173 Malicious_Minds 400.0002.951
174 Capybara 350.0002.598
175 Gutsy Glitch Greppers 350.0002.598
176 ch1ck3nR1ce 350.0002.597
177 nosleepco 350.0002.596
178 Not/Ideal 350.0002.595
179 solver_unique_team 300.0002.243
180 Ph0_V@nG_nH0_Hon3y 300.0002.242
181 12Magizziens 300.0002.242
182 OneSw0rd 300.0002.241
183 此时此刻恰如彼时彼刻 300.0002.240
184 task7solvers 250.0001.888
185 SSS 250.0001.888
186 PrypX 250.0001.887
187 kahuna 250.0001.886
188 discordgang 250.0001.885
189 testo 250.0001.885
190 734|\/|_519|\/|4 250.0001.884
191 VDP 250.0001.883
192 GhostRelay 200.0001.531
193 sakdrock 200.0001.531
194 notjinwoo 150.0001.179
195 onda 150.0001.178
196 multicom 150.0001.178
197 boca 150.0001.177
198 3ojan 150.0001.176
199 LambdaLand 150.0001.176
200 CYBER SPEAR 150.0001.175
201 sH4d0w_Pr0t0c0l 150.0001.175
202 すばらしい!!! 150.0001.174
203 Hasaki 150.0001.173
204 Программная ИИнженерия 150.0001.173
205 DarkLearners 150.0001.172
206 ROPgods 150.0001.172
207 fsociety 150.0001.171
208 justme 150.0001.170
209 0petru's gang 150.0001.170
210 zsociety 150.0001.169
211 Dr!73r$ 150.0001.169
212 droxid run 150.0001.168
213 are 150.0001.168
214 mistermaks97 150.0001.167
215 cattleya 150.0001.167
216 aeed 150.0001.166
217 isomorph 150.0001.166
218 iaccep 150.0001.165
219 Ambitionless 150.0001.165
220 NSIS 150.0001.164
221 mcuals 150.0001.164
222 m_res 150.0001.163
223 ctfsolvers2026z 100.0000.811
224 SoloHacker42 100.0000.811
225 kosh4chki 100.0000.810
226 SecureOps 50.0000.459
227 Oinodecam 50.0000.458
228 Мармеладные 50.0000.458
229 pwn4ge 50.0000.457
230 青秀依 50.0000.457
231 SolverBot14 50.0000.456
232 JS 50.0000.456
233 5 21 1 377 233 50.0000.455
234 DeAthDarkArt 50.0000.455
235 HACCULT 50.0000.454
236 Fancy Bear 50.0000.454
237 Vuln3ra 50.0000.454
238 N3ver-m1nd 50.0000.453
239 roger 50.0000.453
240 F0r9er 50.0000.452
241 heoty 50.0000.452
242 taidd251 50.0000.451
243 luckysmallbird 50.0000.451
244 D00mS3c 50.0000.451
245 The KingsMen 50.0000.450
246 Kh7r05 50.0000.450
247 opis 50.0000.449
248 H3X-ALPH4-C0RP5 50.0000.449
249 HÜB 50.0000.449
250 Phantom King 50.0000.448
251 NexaVerse 50.0000.448
252 mr0me_team 50.0000.447
253 5om3_boy5_fell0k 50.0000.447
254 sylvan 50.0000.447
256 RootGenius 50.0000.446
257 r00t_R3b3lz 50.0000.446
258 Geekor 50.0000.445
259 42Lausanne 50.0000.445
260 ?¿? 50.0000.445
261 kulaixiku 50.0000.444
262 elito_by_birth 50.0000.444
263 ecops 50.0000.443
264 xA&Hx NULLCORE Exploiters 50.0000.443
265 Geometridae 50.0000.443
266 picking_a_name_takes_time_more_than_the_CTF 50.0000.442
267 Y.A.Mo.Le 50.0000.442
268 idk 50.0000.442
269 dobrogost-team 50.0000.441
270 RockPaperScissors 50.0000.441
271 .-. 50.0000.441
272 T0AA 50.0000.440
273 SadInfinite - None - Team 50.0000.440
274 TEAM 50.0000.440
275 Ice_froze 50.0000.439
276 Geros Team 50.0000.439
277 n3kor4ma 50.0000.439
278 ctfrrteam 50.0000.438
280 hehe123 50.0000.438
281 Ketchup(Catch-up) 50.0000.438
282 The_Bots 50.0000.437
283 ciph3r 50.0000.437
284 4CLNL 50.0000.437
285 gnid31_s0lo 50.0000.436
286 T3RRIFI3R 50.0000.436
287 SoloRun 50.0000.436
288 Goated 50.0000.435
289 AmanoAmane 50.0000.435
290 atlineat 50.0000.435
291 ROOTFORCE 50.0000.435
292 sdsds 50.0000.434
293 rugged hunters 50.0000.434
294 vexD 50.0000.434
295 Crazy_U5 50.0000.217
296 SENTINEL LAYER 50.0000.217
297 dxler 50.0000.216
298 rudr4Xsh 50.0000.216
299 Team0 50.0000.216
body_pwnsterMarch 30, 2026, 1:32 a.m.

looking forward to swampCTF 2026


body_pwnsterMarch 30, 2026, 1:33 a.m.

<h1>test</h1>


ReioMarch 30, 2026, 1:50 p.m.

Hope we won!


LarchivisteMarch 31, 2026, 4:41 p.m.

inscription closed ?


Sign in to comment.