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GreHack
@GrehackConf
GreHack is a hacking & scientific infosec conference in Grenoble, France. Nov. 28 & 29, 2025
Grenoble, France
grehack.fr
Joined June 2015
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    GreHack
    @GrehackConf
    Nov 28, 2025
    It's D-Day! 🔥 The first day of the GreHack conference is already well underway! Today, we are welcoming nearly 500 participants to the beautiful mountains of Grenoble. 🏔️ Participants, feel free to stop by the various stands to chat with them during the breaks!
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    GreHack
    @GrehackConf
    Oct 26, 2020
    It's official, #GreHack20 will be an online conference. Despite our best efforts, the current Covid19 situation prevents us from organizing an on-site event. More information about the program will be provided soon. Stay home and stay safe.
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    GreHack
    @GrehackConf
    Aug 27, 2020
    Folks... We hope you don't have plans for the first weekend of september...
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    GreHack
    @GrehackConf
    Apr 21, 2020
    Hey mama, we made it to the television, next to @sstic, @ANSSI_FR, @NoSuchCon and #Scapy! #PwnMeImFamous
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    GreHack
    @GrehackConf
    Nov 15, 2020
    Hey folks, This year 4 workshops will be presented : - "Web security for interns" by Ivan Iushkevich and Ilya Goryachev - "Scapy" by Guillaume Valadon - "Hardware Hacking/Arduino" by Lukasz Siewierski - "Reverse a malware 101" by Marion Lafon
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    GreHack
    @GrehackConf
    Dec 17, 2017
    Hey folks, we did it quicker than last year: #GreHack17 videos are (already) available!
    youtube.com
    GreHack
    GreHack is an international security conference. It aims to bring together academia, industry, government, students and hackers.
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    GreHack
    @GrehackConf
    Feb 16, 2018
    Hey folks, #GreHack18 will take place in Grenoble on November 16th, 2018. Book the date.
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    GreHack
    @GrehackConf
    Aug 31, 2018
    GreHack 2018 prechalls are now online! Good luck everyone! 2018.challenge.grehack.fr
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    GreHack
    @GrehackConf
    Nov 19, 2022
    Hey folks, End of the #GreHack22 CTF and announcement of the winners: 1. Soudure_au_beurre 2. PHREAKS 2600 3. Shellogg's Congrats to all participants and see you next year!
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    GreHack
    @GrehackConf
    Nov 22, 2020
    The videos of #GreHack2020 presentations, as well as the musical interludes, are available on Youtube: youtube.com/playlist?list=…. Thanks again to all the speakers who helped make this online edition possible. Enjoy the replay, and we hope to see you next year!
    youtube.com
    GreHack 2020
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    GreHack
    @GrehackConf
    Sep 22, 2023
    Hey folks! We're excited to present the #GreHack23 program. You can now consult it on our website: grehack.fr/program The first batch of tickets (including workshop & CTF) will be available on October 1, 2023 at 10:00am (UTC+2).
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    GreHack
    @GrehackConf
    Nov 15, 2017
    Hey folks! For all disappointed non-attendees to #GreHack17, we'll live-stream the conferences at youtube.com/channel/UCXpdx… from 9.15am approx. (UTC+1).
    youtube.com
    GreHack
    GreHack is an international security conference. It aims to bring together academia, industry, government, students and hackers.
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    GreHack
    @GrehackConf
    May 15, 2023
    Hey folks! We are happy to announce that #GreHack23 will take place on November 17th and 18th, in Grenoble. Stay tuned, more information coming soon!
    9.7K
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    GreHack
    @GrehackConf
    Dec 2, 2023
    Hey folks, All #GreHack23 replays are now available on our YouTube channel! 📺 youtube.com/@grehack5013
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