Yalguun Tumenkhuu
Cyber Security Lead at YouTube
Mongolia
Summary
👤
Senior🎓
Top SchoolYalguun Tumenkhuu is a Cyber Security Lead with eight years of hands-on offensive security experience, currently leading security at Khan Bank after directing teams and 50+ penetration engagements across banking, OT, and private sectors. He holds advanced OffSec certifications (OSCE3/OSED/OSEP/OSWE, OSCP) and CPENT, has authored CVEs including CVE-2026-28342, and was an invite-only Synack Red Team member. A seasoned instructor who has trained 200+ engineers for international certifications, he pairs deep technical exploit development with pragmatic risk frameworks like MITRE ATT&CK and NIST. Outside enterprise work he educates a broad audience through his FantasM YouTube channel (28k subscribers), demonstrating an ability to translate complex cyber jargon into accessible guidance.
8 years of coding experience
Bachelor's degree, Cyber Security, Bachelor's degree, Cyber Security at Mongolian University of Science and Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (24)
javascript10
windows10
linux10
js10
nodejs10
typescript9
react9
angular9
macos9
web-framework8
web-developer7
web-performance7
generator5
ctf5
nodejs-framework4
Programming languages (6)
Github contributions (5)
fg0x0/fg0x0
Aug 2020 - Apr 2026
Contributions:163 pushes, 1 branch in 5 years 9 months
fg0x0/My-Favourite-Books
Aug 2020 - Aug 2022
Contributions:39 commits, 44 pushes, 1 branch in 2 years
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