Name: idekCTF 2025
Date: 02 Aug., 00:00 UTC — 04 Aug. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 52.06
Notes: 0 teams will participate
More info: https://ctftime.org/event/2746
Date: 02 Aug., 00:00 UTC — 04 Aug. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 52.06
Notes: 0 teams will participate
More info: https://ctftime.org/event/2746
ctftime.org
idekCTF 2025
The fourth iteration of idekCTF!
Additional details to be announced
Additional details to be announced
Name: RCTF 2025
Date: 20 Aug., 10:00 UTC — 22 Aug. 2025, 10:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2771
Date: 20 Aug., 10:00 UTC — 22 Aug. 2025, 10:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2771
ctftime.org
RCTF 2025
RCTF 2025 CTF event
Name: corCTF 2025
Date: 30 Aug., 00:00 UTC — 01 Sept. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 82.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2763
Date: 30 Aug., 00:00 UTC — 01 Sept. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 82.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2763
ctftime.org
corCTF 2025
corCTF 2025 - more info coming soon!
Name: MaltaCTF 2025 Finals
Date: 13 Sept., 10:00 UTC — 14 Sept. 2025, 10:00 UTC
Format: Jeopardy
Location: Valletta, Malta
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2777
Date: 13 Sept., 10:00 UTC — 14 Sept. 2025, 10:00 UTC
Format: Jeopardy
Location: Valletta, Malta
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2777
ctftime.org
MaltaCTF 2025 Finals
MaltaCTF 2025 is a premier, invitation-only CTF competition, scheduled for September 2025 in Valletta, Malta. This ex...
Name: WP CTF 2025
Date: 29 Nov., 08:00 UTC — 29 Nov. 2025, 16:00 UTC
Format: Jeopardy
Location: NOI Techark, Bolzano, Italy
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2764
Date: 29 Nov., 08:00 UTC — 29 Nov. 2025, 16:00 UTC
Format: Jeopardy
Location: NOI Techark, Bolzano, Italy
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2764
ctftime.org
WP CTF 2025
Join us for the fourth edition of WP CTF and challenge yourself against top cybersecurity talent.
This Jeopardy-s...
This Jeopardy-s...
Name: Midnight Sun CTF 2025 Quals
Date: 03 May, 12:00 UTC — 04 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 93 teams will participate
More info: https://ctftime.org/event/2632
Date: 03 May, 12:00 UTC — 04 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 93 teams will participate
More info: https://ctftime.org/event/2632
ctftime.org
Midnight Sun CTF 2025 Quals
THe Midnight Sun CTF Qualifier event is mostly designed to be accessible to beginners and students with a few things ...
Name: Midnight Sun CTF 2025 Quals
Date: 10 May, 12:00 UTC — 11 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 149 teams will participate
More info: https://ctftime.org/event/2632
Date: 10 May, 12:00 UTC — 11 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 149 teams will participate
More info: https://ctftime.org/event/2632
ctftime.org
Midnight Sun CTF 2025 Quals
THe Midnight Sun CTF Qualifier event is mostly designed to be accessible to beginners and students with a few things ...
Name: bi0sCTF 2025
Date: 07 June, 05:30 UTC — 08 June 2025, 17:30 UTC
Format: Jeopardy
Location: On-line
Weight: 95.79
Notes: 83 teams will participate
More info: https://ctftime.org/event/2672
Date: 07 June, 05:30 UTC — 08 June 2025, 17:30 UTC
Format: Jeopardy
Location: On-line
Weight: 95.79
Notes: 83 teams will participate
More info: https://ctftime.org/event/2672
ctftime.org
bi0sCTF 2025
Team bi0s invites you to our prestigious bi0sCTF 2025, a premier hacking event designed for hackers of all generation...
Name: Cyshock - The Awakening
Date: 14 May, 08:00 UTC — 15 May 2025, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 5 teams will participate
More info: https://ctftime.org/event/2787
Date: 14 May, 08:00 UTC — 15 May 2025, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 5 teams will participate
More info: https://ctftime.org/event/2787
ctftime.org
Cyshock - The Awakening
CY-9 is back! It was just hiding, learning how to fight better, creating failsafes. Can you find how to stop it?
T...
T...
Name: NahamCon CTF 2025
Date: 23 May, 19:00 UTC — 25 May 2025, 19:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.77
Notes: 3 teams will participate
More info: https://ctftime.org/event/2782
Date: 23 May, 19:00 UTC — 25 May 2025, 19:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.77
Notes: 3 teams will participate
More info: https://ctftime.org/event/2782
ctftime.org
NahamCon CTF 2025
NahamCon CTF is back!
Registration for the CTF will be at https://ctf.nahamcon.com
For information about the Na...
Registration for the CTF will be at https://ctf.nahamcon.com
For information about the Na...
Name: Hardwear.io USA 2025 Hardware CTF
Date: 30 May, 17:00 UTC — 31 May 2025, 20:00 UTC
Format: Jeopardy
Location: US, Santa Clara
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2788
Date: 30 May, 17:00 UTC — 31 May 2025, 20:00 UTC
Format: Jeopardy
Location: US, Santa Clara
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2788
ctftime.org
Hardwear.io USA 2025 Hardware CTF
Seventh edition of the Hardware CTF for <a href="https://hardwear.io/">Hardwear.io</a> USA 2025.
We've got plenty of...
We've got plenty of...
Name: Season V, US Cyber Open Competitive CTF
Date: 09 June, 20:00 UTC — 19 June 2025, 23:59 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2717
Date: 09 June, 20:00 UTC — 19 June 2025, 23:59 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2717
ctftime.org
Season V, US Cyber Open Competitive CTF
The US Cyber Games program is hosting its Season V, US Cyber Open Competitive CTF. The Competitive CTF is for those r...
Name: AMSI CTF 2025
Date: 13 June, 20:00 UTC — 14 June 2025, 18:00 UTC
Format: Jeopardy
Location: Paris
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2790
Date: 13 June, 20:00 UTC — 14 June 2025, 18:00 UTC
Format: Jeopardy
Location: Paris
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2790
ctftime.org
AMSI CTF 2025
Welcome to the AMSI CTF 2025, a cybersecurity competition organized by the Association of Master Sécurité Informatiqu...
Name: BSides Mumbai CTF 2025
Date: 28 June, 10:00 UTC — 29 June 2025, 10:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2781
Date: 28 June, 10:00 UTC — 29 June 2025, 10:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2781
ctftime.org
BSides Mumbai CTF 2025
Get ready for the inaugural BSides Mumbai Capture The Flag (CTF) 2025!
This online Jeopardy-style CTF is open to eve...
This online Jeopardy-style CTF is open to eve...
Name: BDSec CTF 2025
Date: 20 July, 15:00 UTC — 21 July 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2784
Date: 20 July, 15:00 UTC — 21 July 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2784
ctftime.org
BDSec CTF 2025
BDSec CTF is an online CTF competition for professional hackers, students and cyber security enthusiasts. No matter w...
Name: HITCON CTF 2025
Date: 22 Aug., 14:00 UTC — 24 Aug. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 1.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2783
Date: 22 Aug., 14:00 UTC — 24 Aug. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 1.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2783
ctftime.org
HITCON CTF 2025
[TBD]
Name: FAUST CTF 2025
Date: 27 Sept., 12:00 UTC — 27 Sept. 2025, 21:00 UTC
Format: Attack-Defense
Location: On-line
Weight: 92.50
Notes: 0 teams will participate
More info: https://ctftime.org/event/2780
Date: 27 Sept., 12:00 UTC — 27 Sept. 2025, 21:00 UTC
Format: Attack-Defense
Location: On-line
Weight: 92.50
Notes: 0 teams will participate
More info: https://ctftime.org/event/2780
ctftime.org
FAUST CTF 2025
Classic online attack-defense CTF. Each team will be given a Vulnbox image to host itself and VPN access. You will ru...
Name: Midnight Sun CTF 2025 Quals
Date: 17 May, 12:00 UTC — 18 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 231 teams will participate
More info: https://ctftime.org/event/2632
Date: 17 May, 12:00 UTC — 18 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 231 teams will participate
More info: https://ctftime.org/event/2632
ctftime.org
Midnight Sun CTF 2025 Quals
THe Midnight Sun CTF Qualifier event is mostly designed to be accessible to beginners and students with a few things ...
Name: justCTF 2025 teaser
Date: 02 Aug., 06:00 UTC — 03 Aug. 2025, 19:00 UTC
Format: Jeopardy
Location: On-line
Weight: 97.20
Notes: 44 teams will participate
More info: https://ctftime.org/event/2711
Date: 02 Aug., 06:00 UTC — 03 Aug. 2025, 19:00 UTC
Format: Jeopardy
Location: On-line
Weight: 97.20
Notes: 44 teams will participate
More info: https://ctftime.org/event/2711
ctftime.org
justCTF 2025 teaser
A 2025 justCTF teaser is comming!
Details & sponsors TBA!
Details & sponsors TBA!
Name: SAS CTF 2025 Quals
Date: 24 May, 12:00 UTC — 25 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 20.72
Notes: 84 teams will participate
More info: https://ctftime.org/event/2636
Date: 24 May, 12:00 UTC — 25 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 20.72
Notes: 84 teams will participate
More info: https://ctftime.org/event/2636
ctftime.org
SAS CTF 2025 Quals
SAS CTF is an international competition for cybersecurity experts, held as a part of the Security Analyst Summit conf...