@CounterHackSec

The official Twitter handle for Counter Hack’s pen test and cybersecurity consulting team. | Producers of #holidayhack and @kringlecon

 Worldwide
counterhack.com
Joined April 2019
  • Tweets141
  • Following33
  • Followers2.1K
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Counter Hack retweeted
@SANS_EDU@SANS_EDU5 Nov 2025
❄️ It’s the most wonderful time of the year — #HolidayHack Challenge 2025 is LIVE. Join Santa @KringleCon and thousands of players worldwide in the year’s most festive CTF adventure. It's free, fun, and pure cyber joy!

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Come hang out with me...and me...in The Dosis Neighborhood. #holidayhack 2025 is LIVE and ready for players to join in on the festive hackery!!! @KringleCon sans.org/holidayhack
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Counter Hack retweeted
edskoudis
@edskoudis5 Nov 2025
The 2025 SANS #HolidayHack Challenge launched about an hour ago! Come have some fun building cybersecurity skills in this free @SANSInstitute gift to the community. sans.org/holidayhack New micro-challenges, new gamified world, new music, new game dynamics! Check it out!
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Today marks 15 years of Counter Hack! 🎉 We’re incredibly grateful to our brilliant team and amazing clients around the world. Because of you, we get to do meaningful and high-impact work every day. We’re so proud of everything we’ve accomplished—together. 🛡️
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Counter Hack retweeted
KringleCon@KringleCon6 Dec 2023
🚦The 2023 SANS #HolidayHack Challenge is NOW open to play, and it's more festive than ever! This year, we're whisking you away to the 🏝️ Geese Islands, where 🎅 Santa needs your help to protect the holidays from cyber villains. Sign up to play now: sans.org/u/1se2
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Counter Hack retweeted
edskoudis
@edskoudis6 Dec 2023
Ahoy! We are DELIGHTED to announce the launch of SANS Holiday Hack Challenge 2023! It's a free gift to the community from @SANSInstitute. Build cyber skills while having fun, leveraging AI. For all skill levels, novice to advanced & everyone in between! sans.org/holidayhack

Holiday Hack Cybersecurity Challenge 2026 | SANS Institute

Join the global cybersecurity community in the most festive and challenging event of the year! The SANS Holiday Hack Challenge cyber range offers FREE, high-quality, and super fun hands-on cybersec...

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Counter Hack retweeted
@SANS_EDU@SANS_EDU6 Dec 2023
🎄🎁The 2023 SANS #HolidayHack Challenge is officially open for play! Don’t miss the most fun and festive cybersecurity event of the year: sans.org/holidayhack
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Don’t miss a minute of #HolidayHack! Subscribe to be notified 🔔 when the most festive cyber challenge of the year opens for play this holiday season! 🌴 sans.org/u/1se2 #Cybersecurity
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Counter Hack retweeted
@SANS_EDU@SANS_EDU23 Aug 2023
President @edskoudis is hosting the next episode of "Wait Just an InfoSec" on August 29. Set your reminder for a behind-the-scenes look at @sansinstitute Holiday Hack Challenge 2023 and exclusive insights to help you level up.👇

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🆕 In our latest episode of Cybersecurity Where You Are, it's all things #penetrationtesting. Co-host Sean Atkinson is joined by @chriselgee, Senior Security Analyst at @CounterHackSec; and @Inscyght, Technical Engineer at Counter Hack. bit.ly/3E1VmLj #pentesting

Episode 62: Inside the 'Spidey Sense' of a Pentester

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In our latest episode of Cybersecurity Where You Are, it's all things #penetrationtesting. Co-hosts Sean Atkinson and Tony Sager are joined by @edskoudis, founder of the SANS Penetration Testing Curriculum and @CounterHackSec. bit.ly/3PVmUcp #pentesting

Episode 59: Probing the Modern Role of the Pentest

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🎙️ New Podcast! Join @edskoudis and @CISecurity for a discussion covering the history and future of #pentesting ...and so much more. Listen here:

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