GreHack @GrehackConf

GreHack is a hacking & scientific infosec conference in Grenoble, France. Nov. 28 & 29, 2025 grehack.fr Grenoble, France Joined June 2015

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GreHack @GrehackConf

14 hours ago

Hey folks, Once again, we are impressed and admire your huge loyalty to the conference 💚 You managed to buy nearly 400 tickets in less than 10 hours... we are now SOLD OUT 😮 We will try to find a few extra tickets, we can't promise anything, but you will have a second chance

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GreHack @GrehackConf

24 hours ago

❤️‍🔥😎

Nicolas Grégoire @Agarri_FR

24 hours ago

❤️‍🔥😎

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GreHack @GrehackConf

a day ago

Hey Folks, Tickets for GreHack 2025 will be available shortly. - grehack.fr/tickets/ Last reminder to read and choose your workshop. See you very soon!

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GreHack @GrehackConf

7 days ago

Hi Folks, The workshops have just been published! Feel free to check out all of our wonderful workshops for this year: grehack.fr/workshops/ Don't forget to read them carefully before buying your ticket, to make sure you have enough time to get it. See you soon for tickets!

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GreHack @GrehackConf

2 weeks ago

Hi, You've all been waiting for this, and many of you have asked us about it, so mark your calendars because here is the ticket opening date - Wednesday, October 1, at 10 a.m. UTC+2 The workshops will be announced in the days leading up to the opening. As a reminder, be quick!

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Gynvael Coldwind @gynvael

3 weeks ago

Amazing to be part of @GrehackConf this year and to be able to talk about that old-but-gold "write '2' (byte 0x32) anywhere on FS → get full admin" bug :)

GreHack @GrehackConf

3 weeks ago

Amazing to be part of @GrehackConf this year and to be able to talk about that old-but-gold "write '2' (byte 0x32) anywhere on FS → get full admin" bug :)