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November 28th-29th 2025 Grenoble, France.

GreHack 2025 is thankful to the following entities to help us make this event possible.

16 bits

Dataflow

EDF

Root-Me PRO

Bsecure

Epsilon

Schneider

8 bits

Synacktiv

Quarkslab

Randorisec

Blaklis

Caido

Caido

Ctfer.io

intrusive.io

lexfo.fr

s3ns.io

cloud.google.com

Penthertz

CEA

0x41

Exegol

Friends

Misc Magazine

Ensimag

Université Grenoble Alpes

aconit

blackalps

ph0wn

inércia

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