vianu_hack

Cybersecurity Club vianu_hack

Training the next generation of hackers.

Hardware hacking Reverse engineering Mobile modding & security Binary patching Binary exploitation CTF Web security Vulnerability detection OSINT Memory dump analysis Network spoofing Misc hacking

Club goals

What our club is about.

Hands-on cybersecurity

Weekly sessions on web security, pwn, reverse engineering, crypto, forensics and hardware hacking – focused on practical skills, not boring theory.

Competitive mindset

Prepare students for national & international CTFs, cyber competitions and olympiads, learning how to work as a team under pressure.

Community & mentoring

Experienced members mentor newcomers, share writeups and create custom challenges to grow the local cybersecurity community.

Staff

People who run the club and help students grow.

A

Alexandru Hossu

Founder & Infra Develover & Organizer & Challenge Author & Mentor & CTF Team Player

ahossu.ro

B

Matei Ferșeta

Owner & Organizer & Challenge Author & Mentor & CTF Team Player

mapleleaf.ro

C

Cristian Mihai Dincă

Co-founder & Organizer & Challenge Author & Mentor & CTF Team Player

icmd.ro

D

Dan Șerban

Organizer & Challenge Author & Mentor

E

Răzvan Mihai Iacob

Challenge Author & Mentor

razvan.sh

F

Alexandru Năstase

Challenge Author & Mentor & CTF Team Player

G

Tudor Furtună

Organizer & Challenge Author & Mentor & CTF Team Player

H

Pațachia Dorothea

Co-founder & Challenge Author & Mentor

I

Corina Vinț

Supervising Teacher

J

Matteo Verzotti

Co-founder & Challenge Author

K

Laura Moldovan

Co-founder & Organizer & Challenge Author & Mentor

L

Mihai Matei Coman

Co-founder & Challenge Author

M

Robert-Andrei Harabagiu

Challenge Author & CTF Team Player

N

Tudor Prisecaru

Challenge Author & CTF Team Player

O

Tudor Dăian

Challenge Author & CTF Team Player

P

Andrei Lungu

Challenge Author & CTF Team Player

R

George Lupu

Challenge Author & CTF Team Player

Contests

Highlights from on-site and online competitions.

Electron Hackathon 2025

National Hardware Hacking CTF - Teams

3rd Place Juniors

National Cybersecurity Olympiad Finals 2025

National CTF - Individual

Excellent results obtained by multiple course participants

Unbreakable Romania Finals 2025

National CTF - Teams

2nd Place Global

DefCamp Capture the Flag (D-CTF) Finals 2025

International CTF - Teams

3rd Place Nationwide

Ukrainian National CTF 2025

International CTF - Teams

7th Place Global

CTFtime performance

Live data from CTFtime.org each time you open this page.

Place Event CTF points Rating points