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: 24.21 

Rating weight: 24.21 

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 3450.00048.420
2 sarrus 3450.00036.315
3 ByteForc3 3450.00032.280
4 Hackoors.exe 3450.00030.263
5 orcactf 3450.00029.052
6 milworms 3450.00028.245
7 WillHackForBeer 3050.00024.862
8 tjcsc 2950.00023.728
9 Cremit 2950.00023.391
10 누가따라오기전에아주빠르게 2950.00023.122
11 jeanclaude 2950.00022.902
12 hanto 2950.00022.719
13 VOID_Walkers 2950.00022.564
14 FLΛG HUNTΞRS 2950.00022.431
15 SngIFS 2950.00022.315
16 joecybertech 2950.00022.214
17 redcore 2950.00022.125
18 mimicats 2950.00022.046
19 Nattt 2950.00021.976
20 Insight 2950.00021.912
21 R3versal 2950.00021.854
22 WombatWarfare 2950.00021.802
23 Hackforr 2950.00021.754
24 1nf1n1ty 2950.00021.710
25 G3 2950.00021.670
26 Huh! 2950.00021.632
27 ch1LL_R3L4x_grep 2950.00021.598
29 Jinora 2950.00021.536
30 _.jarredwong._ 2950.00021.508
31 Dozer_TEST 2950.00021.482
32 JMP$FC58 2950.00021.458
33 CodyTeam 2950.00021.435
34 z0d1ak 2950.00021.413
35 HasHash 2950.00021.393
36 Utopians 2950.00021.374
37 NiceTop 2850.00020.654
38 NetCrawlers 2850.00020.637
39 胖嘟嘟 2850.00020.620
40 沉思的喵~ 2850.00020.605
41 GIHUN 2850.00020.590
42 N3tw0rkGhosts 2850.00020.576
43 ကာတွန်းမင်းဇော်၏ ဘိုဘို ပါ၀င်သော လိုတရ လော်ပျံကြီး 📣 2850.00020.563
44 R1yhtp 2850.00020.550
45 silent signal 2850.00020.538
46 DOSA 2850.00020.526
47 WANG 2850.00020.515
48 PunkyDediPunky 2850.00020.504
49 jasprit bumrah 2850.00020.494
50 ArkoseLabs 2850.00020.484
51 LeetSh4d0ws 2850.00020.474
52 Ambr0s1a! 2850.00020.465
53 Glitch_Wave 2850.00020.456
54 assertive 2850.00020.448
55 traktor745 2850.00020.440
56 ISP1337Hackers 2850.00020.432
57 nolife 2850.00020.424
58 Xylon 2850.00020.417
59 ExploitX 2850.00020.410
60 Tenesys 2850.00020.403
61 WhiteOps - AUI 2850.00020.396
62 KontoraTeam 2850.00020.390
63 0xB4D1DEA 2850.00020.384
64 SOS 2850.00020.378
65 k1b3r4x 2750.00019.670
66 :LOLZZ: 2750.00019.665
67 CYBERDUNE CLUB 2750.00019.659
68 c0ff33 2700.00019.303
69 duks 2650.00018.947
70 locked in for cyberquest 2650.00018.942
71 Null Authority 2600.00018.586
72 papiezator2137 2450.00017.529
73 Cloud Flare Interns 2400.00017.173
74 Straw-Hat Pirates 2350.00016.818
75 mamur_beta 2350.00016.814
76 Dacia Team 2200.00015.757
77 LappungCTF{} 2150.00015.402
78 BARRACUDA TEAM 2150.00015.398
79 UletayuVDubai 2150.00015.394
80 mit_cbc 2150.00015.390
81 met 2100.00015.035
82 Sentinel 2100.00015.032
83 Pact_of_Steel 1950.00013.976
84 Cyb3rs3c 1850.00013.270
85 Pinguuu 1850.00013.267
86 PTC CDC 1850.00013.264
87 pokepwn 1850.00013.260
88 GeomRavage 1750.00012.556
89 ForFun 1700.00012.202
90 WHITESOULE 1650.00011.848
91 ghehfeowkd 1600.00011.494
92 arstarst 1600.00011.491
93 幻方 1600.00011.488
94 GMPK 1500.00010.784
95 0xCarl0s 1450.00010.430
96 linguo_ok 1400.00010.077
97 gugugaga 1400.00010.074
98 DIGGAJ 1400.00010.071
99 EUBIAN GHOST 1350.0009.718
100 sure-010 1350.0009.716
101 HSEC 1300.0009.362
102 P4nd0x 1300.0009.360
103 1ts_n0t_s0_e4sy_my_h0n3y 1300.0009.358
104 bdhxgrp 1300.0009.355
105 weloveblondes 1300.0009.353
106 ykxiloveyouforever 1250.0009.000
107 Bikin1 Bottom 1250.0008.998
108 bear's moon 1250.0008.996
109 ktmh 1250.0008.994
110 IKOM 1250.0008.992
111 3RROR_4O4 1250.0008.990
112 GRwf 1250.0008.988
113 Sandbox 1200.0008.635
114 simon 1200.0008.633
115 hurja 1100.0007.930
116 FedTAFE 1100.0007.928
117 deaDLock 1100.0007.926
118 dadang kesbor 1100.0007.924
119 hackjini 1050.0007.572
120 savio cyber eagles 1050.0007.570
121 f4n_n3r0 1000.0007.217
122 nub 950.0006.865
123 Alone 950.0006.863
124 ChapBaiSlayer 900.0006.511
125 Spectrums 900.0006.509
126 Techtitans 850.0006.157
127 Talafsa 850.0006.155
128 stealthy_pikachu 850.0006.154
129 Broken_Players 850.0006.152
130 RoroNoa_ZoRo 800.0005.800
131 APC L3gi0N 800.0005.799
132 h0ru55 800.0005.797
133 FunCTF1234 800.0005.796
134 Learners 750.0005.444
135 fomolong 750.0005.442
136 darktemplar 750.0005.441
137 Sanrioholic 700.0005.089
138 hunter team M 700.0005.088
139 4rrow 650.0004.735
140 Admin 650.0004.734
141 YMD_HK 650.0004.733
142 Dystopian Debuggers 600.0004.381
143 arkazq 600.0004.380
144 we miss her 600.0004.379
145 fzhshzh 550.0004.027
146 Vladimir_Makarov 550.0004.025
147 techd 550.0004.024
148 Worm 550.0004.023
149 SolverBot 500.0003.671
150 Bouie Andrei Martinez 500.0003.670
151 A 500.0003.669
152 EveryOneButTheGirl 500.0003.668
153 namerror404 500.0003.667
154 Arkham Project 500.0003.666
155 Aretimis 500.0003.665
156 Team StellarFlare 500.0003.664
157 0xPh4nt0m 500.0003.663
158 Peter 500.0003.662
159 salman dari se-48-03 500.0003.661
160 H3XR41D 500.0003.660
161 IoN 500.0003.659
162 lattechowder 500.0003.658
163 abcdef 450.0003.306
164 nobody 450.0003.305
165 0x4R35 450.0003.305
166 tao 450.0003.304
167 Canadian Hacks 450.0003.303
168 samteam 400.0002.951
169 SSRF_Solvers 400.0002.950
170 SolverBot42 400.0002.949
172 Gr0undzer0 400.0002.948
173 Malicious_Minds 400.0002.947
174 Capybara 350.0002.595
175 Gutsy Glitch Greppers 350.0002.594
176 ch1ck3nR1ce 350.0002.594
177 nosleepco 350.0002.593
178 Not/Ideal 350.0002.592
179 solver_unique_team 300.0002.240
180 Ph0_V@nG_nH0_Hon3y 300.0002.240
181 12Magizziens 300.0002.239
182 OneSw0rd 300.0002.238
183 此时此刻恰如彼时彼刻 300.0002.238
184 task7solvers 250.0001.886
185 SSS 250.0001.885
186 PrypX 250.0001.885
187 kahuna 250.0001.884
188 discordgang 250.0001.883
189 testo 250.0001.882
190 734|\/|_519|\/|4 250.0001.882
191 VDP 250.0001.881
192 GhostRelay 200.0001.530
193 sakdrock 200.0001.529
194 notjinwoo 150.0001.177
195 onda 150.0001.177
196 multicom 150.0001.176
197 boca 150.0001.176
198 3ojan 150.0001.175
199 LambdaLand 150.0001.174
200 CYBER SPEAR 150.0001.174
201 sH4d0w_Pr0t0c0l 150.0001.173
202 すばらしい!!! 150.0001.172
203 Hasaki 150.0001.172
204 Программная ИИнженерия 150.0001.171
205 DarkLearners 150.0001.171
206 ROPgods 150.0001.170
207 fsociety 150.0001.170
208 justme 150.0001.169
209 0petru's gang 150.0001.168
210 zsociety 150.0001.168
211 Dr!73r$ 150.0001.167
212 droxid run 150.0001.167
213 are 150.0001.166
214 mistermaks97 150.0001.166
215 cattleya 150.0001.165
216 aeed 150.0001.165
217 isomorph 150.0001.164
218 iaccep 150.0001.164
219 Ambitionless 150.0001.163
220 NSIS 150.0001.163
221 mcuals 150.0001.162
222 m_res 150.0001.162
223 ctfsolvers2026z 100.0000.810
224 SoloHacker42 100.0000.810
225 kosh4chki 100.0000.809
226 SecureOps 50.0000.458
227 Oinodecam 50.0000.458
228 Мармеладные 50.0000.457
229 pwn4ge 50.0000.457
230 青秀依 50.0000.456
231 SolverBot14 50.0000.456
232 JS 50.0000.455
233 5 21 1 377 233 50.0000.455
234 DeAthDarkArt 50.0000.454
235 HACCULT 50.0000.454
236 Fancy Bear 50.0000.453
237 Vuln3ra 50.0000.453
238 N3ver-m1nd 50.0000.453
239 roger 50.0000.452
240 F0r9er 50.0000.452
241 heoty 50.0000.451
242 taidd251 50.0000.451
243 luckysmallbird 50.0000.450
244 D00mS3c 50.0000.450
245 The KingsMen 50.0000.450
246 Kh7r05 50.0000.449
247 opis 50.0000.449
248 H3X-ALPH4-C0RP5 50.0000.448
249 HÜB 50.0000.448
250 Phantom King 50.0000.448
251 NexaVerse 50.0000.447
252 mr0me_team 50.0000.447
253 5om3_boy5_fell0k 50.0000.447
254 sylvan 50.0000.446
256 RootGenius 50.0000.445
257 r00t_R3b3lz 50.0000.445
258 Geekor 50.0000.445
259 42Lausanne 50.0000.444
260 ?¿? 50.0000.444
261 kulaixiku 50.0000.444
262 elito_by_birth 50.0000.443
263 ecops 50.0000.443
264 xA&Hx NULLCORE Exploiters 50.0000.443
265 Geometridae 50.0000.442
266 picking_a_name_takes_time_more_than_the_CTF 50.0000.442
267 Y.A.Mo.Le 50.0000.442
268 idk 50.0000.441
269 dobrogost-team 50.0000.441
270 RockPaperScissors 50.0000.441
271 .-. 50.0000.440
272 T0AA 50.0000.440
273 SadInfinite - None - Team 50.0000.440
274 TEAM 50.0000.439
275 Ice_froze 50.0000.439
276 Geros Team 50.0000.439
277 n3kor4ma 50.0000.438
278 ctfrrteam 50.0000.438
280 hehe123 50.0000.437
281 Ketchup(Catch-up) 50.0000.437
282 The_Bots 50.0000.437
283 ciph3r 50.0000.436
284 4CLNL 50.0000.436
285 gnid31_s0lo 50.0000.436
286 T3RRIFI3R 50.0000.436
287 SoloRun 50.0000.435
288 Goated 50.0000.435
289 AmanoAmane 50.0000.435
290 atlineat 50.0000.434
291 ROOTFORCE 50.0000.434
292 sdsds 50.0000.434
293 rugged hunters 50.0000.433
294 vexD 50.0000.433
295 Crazy_U5 50.0000.216
296 SENTINEL LAYER 50.0000.216
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 ?


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