International Battle of Hackers 2026 poster: 14 November 2026, 8:30 AM to 6:00 PM, APU Campus, Kuala Lumpur.

APU Battle ofHackers

IBOH 2026
Open to local and international students

14 November 2026
8:30 AM to 6:00 PM

APU Campus, Kuala Lumpur
Jeopardy: Hybrid, on campus and online
A&D: Offline only

The competition

One day, one board, every category. Battle of Hackers is APU's annual capture-the-flag, now open to teams from anywhere in the world.

Run by students of APU's forensic and cybersecurity research centre, from an in-house contest in 2016 to an international competition.

Registration open

IBOH 2026

Two categories on 14 November 2026. Jeopardy runs hybrid, on campus and online. Attack & Defense is on campus only. Register your team for either below.

IBOH 2026 Jeopardy poster with registration fees, eligibility and deadlines
IBOH 2026 Attack & Defense poster with registration fees, eligibility and deadlines

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Categories and fees

Pick your board

14 November 2026

CategoryFormatTeamFeeRegistration closes
JeopardyNationalFormatPhysical or onlineTeam1 to 3 membersFeeRM150 physical, RM100 onlineRegistration closes2 Nov physical, 5 Nov online
JeopardyInternationalFormatPhysical or onlineTeam1 to 3 members, cross-university teams allowedFeeUSD35 physical, USD25 onlineRegistration closes2 Nov physical, 5 Nov online
Attack & DefenseLocal teams onlyFormatPhysical onlyTeam1 to 3 members, one organisation per team, 10 teams maxFeeRM200 per teamRegistration closes2 Nov

All deadlines 23:59 GMT+8. Shirts are provided for physical participants only.

Prizes

Top 10 get paid

This year we reward the top 10 teams in both the International and Local boards. Push for the podium and OffSec PGP subscriptions and CPSA vouchers are waiting too.

Total prize value

RM40,600

Jeopardy

International CTF

RM16,550 across 10 places
  1. 01
    1st place: RM7,700RM3,500 cash + 3x OffSec PGP, 1-year subscription
  2. 02
    2nd place: RM4,600RM2,500 cash + 3x OffSec PGP, 6-month subscription
  3. 03
    3rd place: RM2,150RM1,150 cash + 3x OffSec PGP, 3-month subscription
  4. 4thCashRM600
  5. 5thCashRM450
  6. 6thCashRM300
  7. 7thCashRM300
  8. 8thCashRM150
  9. 9thCashRM150
  10. 10thCashRM150
Jeopardy

Local CTF

RM13,550 across 10 places
  1. 01
    1st place: RM6,700RM2,500 cash + 3x OffSec PGP, 1-year subscription
  2. 02
    2nd place: RM3,600RM1,500 cash + 3x OffSec PGP, 6-month subscription
  3. 03
    3rd place: RM1,750RM750 cash + 3x OffSec PGP, 3-month subscription
  4. 4thCashRM500
  5. 5thCashRM300
  6. 6thCashRM200
  7. 7thCashRM200
  8. 8thCashRM100
  9. 9thCashRM100
  10. 10thCashRM100
Attack & Defense

Attack & Defense CTF

RM10,500 across 4 places
  1. 01
    1st place: RM3,500RM2,000 cash + CPSA voucher
  2. 02
    2nd place: RM3,000RM1,500 cash + CPSA voucher
  3. 03
    3rd place: RM2,500RM1,000 cash + CPSA voucher
  4. 4thCPSA voucherRM1,500

Totals include the stated value of subscriptions and vouchers. Prizes for IBOH 2026.

History

A decade of battles

From an internal contest for APU students to an international competition. Each edition raised the bar for the next.

  1. Battle of Hackers 2016–2022 poster

    2016–2022

    Battle of Hackers

    The internal years

    Battle of Hackers began in 2016 as an in-house capture-the-flag for APU students. By 2022 it had grown into a full-day jeopardy board spanning reverse engineering, web, boot2root, forensics and cryptography, with RM4,000 in prizes on the table.

  2. ASEAN Battle of Hackers 2023 poster

    2023

    ASEAN Battle of Hackers

    Opening the doors to the region

    The first edition open beyond APU. Teams competed in separate ASEAN and Malaysia categories for RM15,000 in prizes, and the board gained OSINT and threat-hunting challenges.

  3. International Battle of Hackers 2024 poster

    2024

    International Battle of Hackers

    Return of the Legends

    Battle of Hackers went international on 28 September 2024, backed by PayNet, MDEC, Ant International and others, and drew university teams from across Asia.

  4. International Battle of Hackers 2025 poster

    2025

    International Battle of Hackers

    Stage 1: Jeopardy

    A hybrid edition on 8 November 2025, played on campus and online from 08:00 to 18:00, with AWS, CREST, Kaspersky and CyberSecurity Malaysia among the sponsors.

  5. International Battle of Hackers 2026 poster

    2026

    International Battle of Hackers

    14 November 2026

    The next battle. APU campus, 8:30 AM to 6:00 PM, open to local and international students. Registration is open for Jeopardy (hybrid, on campus and online) and Attack & Defense (offline only).

Hosted by

FSEC-SS

APU Forensic & Cybersecurity Research Centre Student Section

FSEC-SS is the student arm of the Forensic and Cybersecurity Research Centre at Asia Pacific University. Its members design the challenges, build the infrastructure and run the floor on competition day, then spend the rest of the year sharpening the skills that go into the next one.

What we set out to do

  1. 01Give APU students a place to practise offensive and defensive security on real challenges.
  2. 02Run Battle of Hackers every year as a fair, well-built competition for local and international teams.
  3. 03Grow forensic and cybersecurity research skills through workshops, talks and study groups.
  4. 04Connect students with the industry partners who sponsor and judge the competition.