#HeroCTF is an online cybersecurity competition for beginners and advanced players. ✨ 🆕 28-30 Nov. 2025 📅
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
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🎉 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!
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🚀 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
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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
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🕵️♂️ 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
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🌍 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
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🇫🇷 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
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HeroCTF retweeted
21 Nov 2025
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
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⏲️ 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/
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🥷 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
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🚀 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
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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
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🔗 All info & registration on our platform.
Registration is now open: ctf.heroctf.fr/
Stay tuned. #HeroCTF
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🔥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.
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🔥 HeroCTF starts tomorrow 🔥
You can register your team at ctf.heroctf.fr/
Thanks @AKAILABS_FR for sponsoring this event!♥️
24 Oct 2024
🔥 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/
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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.
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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
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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!🔐
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⏳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
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