NUS Greyhats Official Announcements

🚨 NUS Greyhats is back! 🚨 Interested in infosec and cybersecurity? Come join us for our Welcome Tea Session! Whether you're a total beginner or a seasoned expert, there's a place for you here. 💻✨ 📅 Date: 19 August 2026 ⏰ Time: 7:00 PM - 9:00 PM 📍 Venue: COM1 SR1 🔗 Sign up here: https://forms.cloud.microsoft/r/xvQNr3emMp (Note: Date, time, and venue are currently tentative.) Don't forget to follow our Instagram (https://www.instagram.com/nus.greyhats) and check out our website (https://nusgreyhats.org/) for more info. See you there! 👋

Summit schedule is out on https://summit.nusgreyhats.org/ !!! Signups remain open throughout the event, so it's never too late 🫣 if you are attracted by our 🔥 🔥 talks, 😷 ahh merch or super awesome booth showcases 😉 See you later!

No confirmation emails needed, just register and show up early for some free greyctf 2026 merch, while stocks last!

Hi everyone 👋 ! We have some activities 👀 planned 📔 that require a laptop 💻, so please bring yours 🤓 if you can 👍. See you 👉 tomorrow!! 😁🔥

The announcement y’all have been waiting for… GREYSUMMIT 2026🔥☄️ Interested in the cybersecurity field? Join us at GreySummit for FREE workshops, FREE talks from guest speakers and FREE FOOD 🤤 (and free internship*?) ! Whether you are new to the cybersecurity or an expert of the field, we welcome all students and NSFs! Sign up RIGHT NOW 🤓☝️ https://tinyurl.com/greysummit26 *speak to our sponsors at their booths 😳

Hi all, registrations are live at https://ctfd.nusgreyhats.org/register! Do let us know if you have any queries via our discord.

Registrations are temporarily suspended, we will let you know when it's ready again!

‼️ Grey Cat The Flag 2026 is almost here 👾 Online qualifiers begin 30 May — solve challenges across Web, Pwn, RE, Blockchain, Forensics, and Misc, and fight for your spot at the onsite finals. New to CTFs? Come learn. Already cracked? Come prove it. More info: ctf.nusgreyhats.org Register here: https://ctfd.nusgreyhats.org/register

[For DSTA] Missed a deadline for DSTA BrainHack? 🤖 Reverse-engineer AI models and architectures 💻 Write code to exploit vulnerable web, mobile or desktop apps 🔌 Control cyber-physical systems (IoT / OT / Robotics) in unintended ways 🔍 Recover hidden data through forensics and cryptography Registration for CDDC is still open and closes this Saturday: 2 May 2026, 2359. Grab a slot now 👉 https://go.gov.sg/cddc2026

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Channel name was changed to «NUS Greyhats Official Announcements»

Hello! For those that cannot make it in person today, you may join us virtually here — https://nus-sg.zoom.us/j/88435611488?pwd=oNY6bul7lU2TO8RznZQNVYCcxXrEeX.1

🚩 SecWeds: Introduction to Stack Pwn 🗓️: Wednesday, 1 Apr, 7-9pm 📍: COM1-0210 (SR 10) In this beginner-friendly workshop, we’ll cover core binary exploitation concepts like stack frames, buffer overflows, and simple ret2win techniques. You’ll also get hands…

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🎉 NUS Greyhats is rebranding! To avoid confusion with what we do, NUS Greyhats is getting a fresh new name. Say hello to NUS Hackers! 🦆 See you guys at our NUS Hackers Security Wednesday later!!