
Registration closedOnlineBeginner-friendly
Blackout CTF
Online hackathon on Cybersecurity
by Nexploit
- When
- 31 Oct
- Where
- Online
- Team
- Solo or up to 4
- Entry fee
- Free
- Prize pool
- On the official page
- Who can join
- Open to all
About this hackathon
An online hackathon by Nexploit. Tracks include Cybersecurity. Go solo or bring a team of up to 4. Free to enter. First-timers are welcome.
Timeline
Registration closes
Sun, 25 Oct · 12:00 AM IST
Event starts
Sat, 31 Oct · 9:00 AM IST
Event ends
Sat, 31 Oct · 6:00 PM IST
You might also like

Open
HackathonSecLeaf
SecLeaf Q4 CTF 2026
Online hackathon on Cybersecurity
- Online
- 31 Oct – 1 Nov
- Prizes: on the official page
- Solo or up to 4
CybersecurityFree
Closes in 4 daysvia Unstop

Open
HackathonOronzo LLP
Bug Bounty
Online hackathon on Cybersecurity
- Online
- 6–8 Nov
- Prizes: on the official page
- Solo
CybersecurityFree
Closes in 10 daysvia Unstop

Open
HackathonHackosquad
Bug Bounty: Multiverse Wars Competition
Online hackathon on Cybersecurity
- Online
- 14 Nov
- Prizes: on the official page
- Solo
CybersecurityFree
Closes in 16 daysvia Unstop