HeroCTF

#HeroCTF is an online cybersecurity competition for beginners and advanced players. ✨ 🆕 28-30 Nov. 2025 📅

[HeroCTF @HeroCTF]

It’s official: HeroCTF 2025 is coming.
From 28/11 – 9pm (UTC+2) to 30/11 – 11pm (UTC+2).
No excuses, 48+ hours to hack 💪
#HeroCTF #CTF #cybersecurity

[HeroCTF @HeroCTF]

@valgrindctf GG guys, amazing performance🔥🔥

[HeroCTF @HeroCTF]

@dfsec_com @Synacktiv @DGA @epieos @AKAILABS_FR Challenge creators:
@L0g__s
@xanhacks
@Thxb35
@0xItarow
@alol_re
@25kgoldn
@0xThaz
@_Worty

[HeroCTF @HeroCTF]

🎉 HeroCTF v7 is over — GG!

4,200 players • 0 ms downtime 🚀

Thanks to our sponsors (@dfsec_com , @Synacktiv , @DGA, @epieos , @AKAILABS_FR) and to all challenge creators 🙌

Write-ups are available here : https://t.co/REtRMhsUDV

See you next time!

[HeroCTF @HeroCTF]

🚀 Tonight. We go live.

HeroCTF v7 is ready: infra up, challenges shipped, scoreboard clean.

Join the hunt → https://t.co/hSjy0HMdrO

GL & HF! 🏴‍☠️

#HeroCTF #CTF #cybersecurity #infosec

[HeroCTF @HeroCTF]

Dataflow Security @dfsec_com sponsors #HeroCTF v7!

Dataflow Security is home to a world-class R&D team, composed of elite researchers who excel at finding and exploiting vulnerabilities in popular operating systems, browsers, and applications.

Proud to have them on board!

[HeroCTF @HeroCTF]

🚀 Kicking off our #HeroCTF v7 sponsor reveal!
Over the coming weeks, we’ll highlight the partners who make this event possible. 🔥
Follow this thread 👇

Registration : https://t.co/hSjy0HMLhm

#CTF #cybersecurity #infosec

[HeroCTF @HeroCTF]

🕵️‍♂️ New on board: @epieos joins #HeroCTF!
A powerful OSINT platform for email & phone lookups, helping investigators, defenders and researchers pivot smartly across open sources.

Thrilled to have them support the community 🚀 #OSINT #cybersecurity

https://t.co/Hdq3z5h24Q

[HeroCTF @HeroCTF]

🚀 Kicking off our #HeroCTF v7 sponsor reveal!
Over the coming weeks, we’ll highlight the partners who make this event possible. 🔥
Follow this thread 👇

Registration : https://t.co/hSjy0HMLhm

#CTF #cybersecurity #infosec

[HeroCTF @HeroCTF]

🌍 One week to go!

HeroCTF 2025 starts Nov 28, 9pm (UTC+2) — and we already see players & visitors worldwide.

No team size limit. Join the CTF → https://t.co/hSjy0HMLhm

#HeroCTF #CTF #cybersecurity #infosec

[HeroCTF @HeroCTF]

🇫🇷 Honored to count the @DGA (Direction générale de l'armement) once again among the #HeroCTF sponsors.
As the expertise, testing & engineering arm of the French Ministry of the Armed Forces, they equip and prepare our defence & cyber capabilities for the future.🔥 #cyberdefense

[HeroCTF @HeroCTF]

🚀 Kicking off our #HeroCTF v7 sponsor reveal!
Over the coming weeks, we’ll highlight the partners who make this event possible. 🔥
Follow this thread 👇

Registration : https://t.co/hSjy0HMLhm

#CTF #cybersecurity #infosec

[Synacktiv @Synacktiv]

Proud to share that @Synacktiv is once again sponsoring this year’s @HeroCTF ⚔️🛡️

Open to all skill levels + unlimited team size!
🕒 28/11 – 30/11
💰 €3,000 cash prize

Ready to test your skills and have fun?
👉 Registrations are open: https://t.co/b6e09O2fKg

[HeroCTF @HeroCTF]

⏲️ Since HeroCTF was created six years ago, challenge makers have created more than 320 challenges.

🔥All of them are available on the HeroCTF GitHub : https://t.co/ku4zCk93u0

💥Registration : https://t.co/hSjy0HMLhm

[HeroCTF @HeroCTF]

🥷 Back with the legends: @Synacktiv is once again sponsoring #HeroCTF! French offensive security experts in pentest, reverse, tooling & incident response.

🔥We are honored by your trust. #cybersecurity

[HeroCTF @HeroCTF]

🚀 Kicking off our #HeroCTF v7 sponsor reveal!
Over the coming weeks, we’ll highlight the partners who make this event possible. 🔥
Follow this thread 👇

Registration : https://t.co/hSjy0HMLhm

#CTF #cybersecurity #infosec

[HeroCTF @HeroCTF]

🚀 Kicking off our #HeroCTF v7 sponsor reveal!
Over the coming weeks, we’ll highlight the partners who make this event possible. 🔥
Follow this thread 👇

Registration : https://t.co/hSjy0HMLhm

#CTF #cybersecurity #infosec

[HeroCTF @HeroCTF]

🔗 All info & registration on our platform.

Registration is now open: https://t.co/hSjy0HMdrO

Stay tuned. #HeroCTF

[HeroCTF @HeroCTF]

It’s official: HeroCTF 2025 is coming.
From 28/11 – 9pm (UTC+2) to 30/11 – 11pm (UTC+2).
No excuses, 48+ hours to hack 💪
#HeroCTF #CTF #cybersecurity

[HeroCTF @HeroCTF]

💰 3 000€ prize pool:
1st: 1000€
2nd: 800€
3rd: 600€
4th: 400€
5th: 200€

Top 5 teams get rewarded. The rest get nothing except lack of sleep.

👥 No team size limit.

[HeroCTF @HeroCTF]

🔥HeroCTF v7 is back at the end of November!

🚩You can now register your team on CTFtime
🔗 https://t.co/tDGiA6Y0fV

More information to come soon.

[HeroCTF @HeroCTF]

🔥 HeroCTF starts tomorrow 🔥
You can register your team at https://t.co/hSjy0HMdrO

Thanks @AKAILABS_FR for sponsoring this event!♥️

[AKAILABS @AKAILABS_FR]

🔥 Proud to sponsor the @HeroCTF V6 🔥

It's an online #cybersecurity competition for beginners and advanced players which takes place this weekend, from 25th to 27th.

The last edition attracted more than 2500 players!

➡️ Registration is still open!
https://t.co/IGETXM5gej

[HeroCTF @HeroCTF]

Last but not least, let's welcome https://t.co/C1bu0sqYxV for our first collaboration together 🤝

@AKAILABS_FR is a French offensive cybersecurity company offering professional services to test the security of their clients and advise them towards a better global security!🔐

[HeroCTF @HeroCTF]

In about a week, the 6th edition of the HeroCTF will take place. We are very happy to introduce this year's sponsors !💵

Stay tuned, and discover each day a new sponsor ! 🔎 Please fill free to check them out, since they are the reason we can bring this event to life each year.

[HeroCTF @HeroCTF]

Next up is the French Ministry of the Armed Forces, who is sponsoring us once again!😁

The DGA is responsible for equipping armies in a sovereign manner, preparing the future of defence systems, promoting European cooperation and supporting exports.

https://t.co/7HZFNqdRE9

[HeroCTF @HeroCTF]

If you didn't register yet, now is the time 😉, even with a partial team!

[HeroCTF @HeroCTF]

⏳D-5

This year, we decided to award as many teams as possible with our 4k€ cash prize pool.

Indeed, the first 10 fully student teams will receive a prize! 💰

You can check out the exact amount on the rules page of the CTFd.

https://t.co/sg0AQ9drRd