Hello, I’m Marc-Oliver Munz, a 33-year-old IT Security professional in the Stuttgart region, Germany.

IT security isn’t just my job—it’s my passion. Whether by day or night, I actively engage in securing high-level companies, driven by a genuine commitment to cybersecurity.

My experiences extend globally, with participation in live hacking events connecting me with diverse cybersecurity professionals.

This blog is a window into my cybersecurity adventures, sharing insights from reaching top positions on platforms to discovering fascinating bugs.

I run this blog primarily for my own satisfaction, without a specific goal in mind.

Participant in the following LHEs

c1phy
Live Hacking Event Date Location Company
1st Kaeferjaeger LHE 2020.10 Mannheim, Germany redacted
2nd Kaeferjaeger LHE 2021.10 Bonn, Germany redacted
1337UP0622 2022.06 Leuven, Belgium redacted
1337UP0822 2022.08 Antwerp, Belgium Yahoo
1337UP1122 2022.11 Copenhagen, Denmark Visma
1337UP0623 2023.06 Varna, Bulgaria redacted
1337UP1023 2023.10 Lisbon, Portugal Intel

Hall of Fame entries

Organization Website
Apple web server security acknowledgements https://support.apple.com/en-us/HT213636
Bundeswehr Vulnerability Disclosure Policy (VDPBw) https://www.bundeswehr.de/de/security-policy/danksagung
Federal Office for Information Security (BSI) https://www.bsi.bund.de/DE/IT-Sicherheitsvorfall/IT-Schwachstellen/Hall_of_Fame/Hall_of_Fame_node.html
Heise Group https://www.heise.de/Die-Hall-of-Fame-7515148.html
Mercedes-Benz AG Vulnerability Disclosure Program https://www.mercedes-benz.com/en/whitehat/

Certifications

Organization Certifications
Cisco Systems - ICND1
- IINS – CCNA Security
Hewlett Packard Enterprise - H9P97S Managing HPE 3PAR StoreServ III
Industrie- und Handelskammer - Fachinformatiker Systemintegration
- IT-Sicherheitsbeauftragter
- Berufs- und Arbeitspädagogische Eignung (AEVO)
- Bachelor Professional of IT Business Management (CCI)
ISC² - CISSP in progress
ITIL - ITIL Foundation
- ITIL v2011
Microsoft - MCITP: Windows Server 2008
- MCSA: Windows Server 2012
- MCSE: SharePoint 2013
VMware, Inc. - vSphere: Install, Configure, Manage
- vSphere: VMware Data Center Virtualization