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leHACK will host many challenges, including:

And more !


Wargame ( July 1st, 2023 – 19:00 > July 2nd, 2023 – 06:00 )

This year again, there will be a public wargame. You will be able to fight against other visitors by solving challenge during the night.

You will need a network cable to access the challenge. It is also recommended to come with a power strip to get power all night long.

We are looking for some more challenges for this new edition of the leHACK.(An entry to the conference is given to people having written a challenge). If you’re interested in, please send us your submissions at wargame[at] to the attention of @majinboo.

Please include the following elements : The name of the challenge, and a writeup/exploit to solve it.


Bug Bounty ( July 1st, 2023 – 10:00 > July 2nd, 2023 – 06:00 )

This year again, a live Bug Bounty will be organised by YesWeHack during leHACK, starting at 10:00 am on Saturday 1st.

The program details will be revealed at the last minute and accessible to everyone registered on and present at leHACK.

Cité des sciences – Main Hall

Car hacking (July 1st, all day)

@RatZillaS will animate a permanent workshop in the indoor space of the Cité des Sciences! These practical workshops will focus on the radio, electronic, and software aspects of the demonstration vehicle (By all accounts a cute Japanese one ;).

Last News

Conferences Timeline published!

We just published the conference lineup.
Workshops, Hardware village and OSINT village coming soon!