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What we’re about

Division Zero (Div0) is an open, inclusive, and completely volunteer-driven cybersecurity community. The mission of Div0 is to promote a vibrant cybersecurity community and safer cyberspace in Singapore. Div0 does so by providing a platform where cybersecurity professionals, practitioners, and enthusiasts can meet like-minded people, explore and learn with peers, and contribute to the community at large. Div0 activities include organising events, encouraging contributions and collaborations, and reaching out to the public.
We use this Meetup group to manage our membership and publish our events. It's free for all to join — just simply click on "Join this group", and you're in. 
Learn more about Div0: https://www.div0.sg/about
We also feature a Discord Server — the Div0 Digital Kampung — a 24/7 chatroom where Div0 members discuss everything cybersecurity and lifestyle in the digital world. 

Sponsors

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IIC Productions Pte Ltd
Manager & Sustaining Sponsor
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Red Alpha
Sustaining Sponsor
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CyberSG TIG Collaboration Centre
Sustainable Partner

Upcoming events

3

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  • Hacksmith (v6.0) 2025

    Hacksmith (v6.0) 2025

    CyberSG TIG Collaboration Centre (formerly ICE71), 71 Ayer Rajah Crescent, Singapore, SG

    ⚠️⚠️ RSVP BOTH on meetup and by filling up the following registration form: https://forms.gle/mAksC8rN33bgdDC46 ⚠️⚠️

    AGENDA

    • 6 Dec, 10.30am - Networking & Registration (30 mins)
    • 6 Dec, 11.00am - Opening & Introduction
    • 6 Dec, 11.30am - Hackathon START
    • 7 Dec, 11.30am - Hackathon END
    • 7 Dec, 12.00pm - Team presentation & Judges’ evaluation
    • 7 Dec, 13.40pm - Honorable Tool award ceremony
    • 7 Dec, 13.50pm - Closing

    ABSTRACTS
    Got an idea for a cybersecurity tool but need that extra push to get started? HackSmith v6.0 is your launchpad! 🛠 Join a community of builders, innovators, and problem-solvers in a 24-hour hackathon by Div0 designed to bring your ideas to life. Whether you’re a seasoned security researcher or just curious to learn, HackSmith is open to everyone—no prior experience required!

    About HackSmith:
    HackSmith is a hands-on security tool development hackathon that empowers participants to create impactful open-source tools. Over the years, HackSmith has been the birthplace of projects that went on to be showcased at Black Hat Asia Arsenal — one of the world’s premier platforms for cybersecurity innovations. Check the past projects out here https://www.div0.sg/hackathons!

    Don’t miss out on this unique opportunity to be part of a hackathon that brings the cybersecurity community together to create, learn, and innovate.

    Why Join?
    ⭐️Innovate: Have a “what if?” idea? This is your chance to build it into a real tool.
    ⭐️Collaborate: Connect with like-minded individuals and cybersecurity enthusiasts.
    ⭐️Showcase: Gain international exposure! (E.g. Standout entries will be considered for Black Hat Asia Arsenal)
    ⭐️Learn: Mentors will be available to guide and support you, so dive in and learn as you go!
    ⭐️Fun: Enjoy a hands-on experience that challenges your skills together with your friends!
    Don’t miss out on this unique opportunity to be part of a hackathon that brings the cybersecurity community together to create, learn, and innovate.

    SPONSORS

    IMPORTANT NOTICES

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    10 attendees
  • SHELLgym — 12 Ways to Inconvenience Your Life for Security

    SHELLgym — 12 Ways to Inconvenience Your Life for Security

    CyberSG TIG Collaboration Centre (formerly ICE71), 71 Ayer Rajah Crescent, Singapore, SG

    ⚠️ REGISTRATION IS REQUIRED VIA THIS SIGN UP FORM ⚠️

    ABSTRACT
    On the 12 days of christmas, SHELLgym gave to me: 12 tips to improve cybersecurity!

    Except that we don't have 12 days (just 4 hours).

    And every one of those tips aren't really "gifts" because they will inconvenience you in some way or another.

    So avoid Big Santa's ability to collect your PII and pop down for a grinchy session of SHELLgym on 20 December 2025.

    ⚠️ NOTE
    Bring your own laptops (and laptop chargers). VMs optional.

    TRAINER
    KK Tan — Founder, counterShell
    As a mid-careerist convert to cybersecurity, Tan KK picked up his practical skills through getting OSCP certified and by participating in a variety of CTFs. In his career at CSIT, he performed a variety of red-teaming and vulnerability research roles and established the Cyber Training School at CSIT as the Lead Instructor. Besides the OSCP certification, KK is also OSCE and OSEE certified, and has a Bachelor's degree in Social Science (Psychology). He now sees psychology as a field of study where you fuzz humans until they produce unexpected behaviour.

    IMPORTANT NOTICES

    • Photo of the user
    • Photo of the user
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    17 attendees
  • Div0 & Range Village Presents DECEMBER HA-THERING

    Div0 & Range Village Presents DECEMBER HA-THERING

    CyberSG TIG Collaboration Centre (formerly ICE71), 71 Ayer Rajah Crescent, Singapore, SG

    ⚠️ REGISTRATION IS REQUIRED VIA THIS SIGN UP FORM ⚠️


    ABOUT THE RANGE VILLAGE
    ​The Range Village is a community driven cyber range interest group aimed to provide community curated Cyber Range content for people who are interested in practicing their cyber skills such as active directory testing, lateral movements, defence evasion, and provisioning of an attack infrastructure. We live in a world where cybersecurity education is within a Google search or a GenAI prompt, but the access to a certain range or resource to practice those skills can be costly to individuals who are not in the position to self-fund a paid cyber range or premium access range.

    ABSTRACT
    Participants will expect open range(s) for them to participate in person. There will be one range, Hacker Jeopardy with mystery prize.

    SET UP INSTRUCTIONS FOR PARTICIPANTS
    Participants will need to bring their own laptop with a Kali Linux virtual machine

    AGENDA

    • 10.00am: Registration & Networking (30 mins)
    • ​​10.30am: Introduction & Announcement (15 mins)
    • ​​10.45am: Range starts

    SPONSORS

    LEAD FACILITATOR
    Sim Cher Boon | Cher Boon is a Security Engineer at Grab and the Co-Founder of the Range Village community group. He has competed in multiple CTFs, both locally and overseas, spoken at local and overseas conferences on security topics, and now focuses on developing the next generation of cyber talents through guidance and meetups.

    IMPORTANT NOTICES

    • Photo of the user
    • Photo of the user
    • Photo of the user
    17 attendees

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