Marcus Niemietz
mniemietz
Co-founder of Hackmanit and security researcher at Ruhr University Bochum Germany
Sascha Brendel
Lednerb
Penetration Tester, IT-Security Consultant and Open Source Contributor.
Lednerb IT-Security GmbH Germany
Carl Richard Theodor Schneider
CRTified
Hacking stuff for fun and lulz.
Opinions are my own.
Germany