Security Engineer & Researcher

Kabir
Acharya.

Senior security engineer with a deep passion for agentic hacking, highly technical pentesting and security research.

CurrentTransgrid
RoleSenior Pentest & CTI
FocusAI/LLM Security
FocusOT Security

Security & CTF.

CTF competitor on the global stage with Emu Exploit, HashMob, and TheHackersCrew.

First-place finishes

20
  1. BSides Canberra2025
  2. ImaginaryCTF2024
  3. UIUCTF2024
  4. BCACTF 5.02024
  5. San Diego CTF2024
  6. TAMUctf2024
  7. bi0sCTF2024
  8. BraekerCTF2024
  9. CTFZone Final2023
  10. D-CTF Quals2023
  11. MapleCTF2023
  12. CCCamp2023
  13. Incognito 4.02023
  14. LA CTF2023
  15. DiceCTF2023
Latest writingMay 1, 2026

The CTF scene is dead.

Why frontier AI has broken the open CTF format, hollowed out the scoreboard, and made competitive CTF performance a weaker signal than it used to be.

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