@HeroCTF
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#HeroCTF is an online cybersecurity competition for beginners and advanced players. ✨ 🆕 28-30 Nov. 2025 📅
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Joined January 2017
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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 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 : github.com/HeroCTF/HeroCTF_v…
See you next time!
🚀 Tonight. We go live.
HeroCTF v7 is ready: infra up, challenges shipped, scoreboard clean.
Join the hunt → ctf.heroctf.fr/
GL & HF! 🏴☠️
#HeroCTF #CTF #cybersecurity #infosec
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!
🚀 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 : ctf.heroctf.fr/
#CTF #cybersecurity #infosec
🕵️♂️ 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
epieos.com/
🚀 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 : ctf.heroctf.fr/
#CTF #cybersecurity #infosec
🌍 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 → ctf.heroctf.fr/
#HeroCTF #CTF #cybersecurity #infosec
🇫🇷 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
🚀 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 : ctf.heroctf.fr/
#CTF #cybersecurity #infosec
HeroCTF retweeted
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: ctf.heroctf.fr/
🥷 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
⏲️ Since HeroCTF was created six years ago, challenge makers have created more than 320 challenges.
🔥All of them are available on the HeroCTF GitHub : github.com/HeroCTF
💥Registration : ctf.heroctf.fr/
🥷 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
🚀 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 : ctf.heroctf.fr/
#CTF #cybersecurity #infosec
🚀 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 : ctf.heroctf.fr/
#CTF #cybersecurity #infosec
💰 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.
🔗 All info & registration on our platform.
Registration is now open: ctf.heroctf.fr/
Stay tuned. #HeroCTF
🔥HeroCTF v7 is back at the end of November!
🚩You can now register your team on CTFtime
🔗 ctftime.org/event/2869
More information to come soon.
🔥 HeroCTF starts tomorrow 🔥
You can register your team at ctf.heroctf.fr/
Thanks @AKAILABS_FR for sponsoring this event!♥️
🔥 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!
ctf.heroctf.fr/
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.
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.
defense.gouv.fr/dga
Last but not least, let's welcome akailabs.fr 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!🔐
⏳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.
ctf.heroctf.fr/rules