GreyHatGT (@GreyHatGT) profile picture

GreyHatGT

@GreyHatGT

Official Twitter account for the GreyHat cybersecurity club @GeorgiaTech. Announcements regarding club activities and other hacking-related things.

 Atlanta, GA
greyhatgt.github.io/
Joined August 2012
  • Tweets28
  • Following36
  • Followers35
Crack challenges. Capture flags. Compete with GreyHat in CSAW qualifiers, one of our biggest CTFs of the year. Sept 18 noon–Sept 20 noon ET. Meet Sat, Sept 19, 10 AM–6 PM ET (room TBA); collaborate online the rest of the time. #CTF #GeorgiaTech
GreyHat CSAW qualifiers flyer with GreyHat and CSAW logos in the header and a gold flag on a cream background. One of our biggest capture-the-flag competitions of the year. Crack challenges, capture flags, and compete with GreyHat. Competition runs September 18 noon through September 20 noon ET; collaborate online. In-person meetup Saturday, September 19, 10 AM–6 PM ET, location TBA.

ALT GreyHat CSAW qualifiers flyer with GreyHat and CSAW logos in the header and a gold flag on a cream background. One of our biggest capture-the-flag competitions of the year. Crack challenges, capture flags, and compete with GreyHat. Competition runs September 18 noon through September 20 noon ET; collaborate online. In-person meetup Saturday, September 19, 10 AM–6 PM ET, location TBA.

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GT students: meet ReliaQuest at Flight Club Atlanta, Sept 17, 6–8 PM ET. Food, drinks, 1:1 chats + internship/new-grad role insights. RSVP: signupgenius.com/go/9040B48A…
ReliaQuest networking invitation on a teal background. Georgia Tech College of Computing Career Fair Networking Event, September 17, 2026, 6 PM, Flight Club Atlanta. Food and drinks provided, casual one-on-one conversations with ReliaQuest teammates, and insight into open new-grad and internship roles. QR code to RSVP.

ALT ReliaQuest networking invitation on a teal background. Georgia Tech College of Computing Career Fair Networking Event, September 17, 2026, 6 PM, Flight Club Atlanta. Food and drinks provided, casual one-on-one conversations with ReliaQuest teammates, and insight into open new-grad and internship roles. QR code to RSVP.

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Inside the OpenAI Incident: join AISI × GreyHat with Parv Mahajan, Chief of Staff at METR. Fri, Sept 18, 1–3 PM ET, Scheller 100. AI safety, security, free food + a mixer. Vegan/vegetarian options. RSVP: tinyurl.com/oai-hf
Black and orange flyer titled “Inside the OpenAI Incident,” hosted by the AI Safety Initiative and GreyHat at Georgia Tech. Advertises a talk with METR’s Chief of Staff about AI safety and security, free food, and an open mixer. Friday, September 18, 1–3 PM, Scheller 100. RSVP at tinyurl.com/oai-hf or scan the QR code. AISI, GreyHat and METR logos appear along the bottom.

ALT Black and orange flyer titled “Inside the OpenAI Incident,” hosted by the AI Safety Initiative and GreyHat at Georgia Tech. Advertises a talk with METR’s Chief of Staff about AI safety and security, free food, and an open mixer. Friday, September 18, 1–3 PM, Scheller 100. RSVP at tinyurl.com/oai-hf or scan the QR code. AISI, GreyHat and METR logos appear along the bottom.

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GreyHat members: meet ReliaQuest's cyber team for project insights, real incident and investigation stories, and Q&A. Tomorrow, Sept 16, 8:30–9:30 PM ET · MDRC 3403. Bring your questions! #GeorgiaTech
GreyHat and ReliaQuest logos above a navy flyer with gold and cream linked rings. Meet the cyber team, exclusively for GreyHat members: projects, real incident and investigation stories, and Q&A. Wednesday, September 16, 2026, 8:30–9:30 PM ET, MDRC 3403.

ALT GreyHat and ReliaQuest logos above a navy flyer with gold and cream linked rings. Meet the cyber team, exclusively for GreyHat members: projects, real incident and investigation stories, and Q&A. Wednesday, September 16, 2026, 8:30–9:30 PM ET, MDRC 3403.

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Georgia Tech placed 1st in NSA Codebreaker Challenge 2021. Congratulations to all the other schools and @NSAGov for the awesome challenges.
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Today we're having Server Side Template Injection, with some challenges related to XSS and SQL Injection. See you there! CTF meeting today in CCB 017 from 18:30 to 19:30! BlueJeans: bluejeans.com/350967955/2450
Today we're having Injections follow-up and Cross Site Scripting. See you there! CTF meeting today in CCB 017 from 18:30 to 19:30! BlueJeans: bluejeans.com/350967955/2450
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We got 18th in the Undergraduate Division at Buckeye CTF 2021. Thanks @cscosu for the great event. #CTF
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Today we're having pseudorandom (Daniel Chou) and zeus (Azhan Khan) to talk about their works at Buckeye CTF, followed by Brownie in Motion (Daniel) talking about Web Injections. See you there CTF meeting today in CCB 017 from 18:30 to 19:30! BlueJeans: bluejeans.com/350967955/2450
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HackGT 8 CTF has concluded! Congratulations to our winners norenue, nthistle, WinterFlux, AllMyHomiesHateTheMushroomBurger, and tony hawk! 🏆 Thanks to everyone who participated in #HackGT8CTF !
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All the challenges for HackGT 8 CTF are up. It's an event hosted by @TheHexLabs, @praetorianlabs, @NSAGov, and @GreyHatGT. It ends on Oct 24 at 9:00 AM EDT. Come try it if you're interested !! ctf.2021.hack.gt/ #CTF #HackGT8
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CTF meeting today in CCB 017 from 18:30 to 19:30! Today we're going to talk about web topics: Info Leaks, Language features (PHP, JS), and Local File Inclusion. See you there! BlueJeans: bluejeans.com/350967955/2450
Today we're wrapping up Crypto, and giving a brief introduction to Web. See you there! CTF meeting today in CCB 017 from 6:30 to 7:30! BlueJeans: bluejeans.com/350967955/2450
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Due to scheduling conflicts there will be no general meeting today. Sorry and see y'all on Tuesday!
Today we're covering macrypto (a problem from last week), Diffie-Hellman, and potentially RSA if we have time. See you there! CCB 017 from 18:30 to 19:30! BlueJeans: bluejeans.com/350967955/2450
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HEY GEORGIA TECH HACKERS! Tonight’s (Thursday) GreyHat talk covers blockchain/cryptocurrency hacks and delinquency (and was my accepted CarolinaCon 2020 talk but Covid😔) 6:30PM EDT, hybrid at College of Computing 017 / bluejeans.com/899627552/0163 Snacks in-person, cookies virtually!
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We placed 12th in the US/Canada bracket, which qualifies us for finals in November! 🥳 Thanks @CSAW_NYUTandon for the CTF. #CSAW21
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Meeting tonight in Howey L1 at 7:30
Meeting tonight at 7:30 in Howey L1
Lab on XSS today at 7:30 in CCB 335!
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