Counter Hack

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

[@SANS_EDU @SANS_EDU]

❄️ 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!

[Kyle Parrish - @Arnydo @Kyle_Parrish_]

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 https://t.co/8qMqCDS0t9

[edskoudis @edskoudis]

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. https://t.co/k9hRtwltm8

New micro-challenges, new gamified world, new music, new game dynamics! Check it out!

[Counter Hack @CounterHackSec]

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. 🛡️

[KringleCon @KringleCon]

🚦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: https://t.co/ZqVeme8xJO

[edskoudis @edskoudis]

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! https://t.co/k9hRtwm1bG

[@SANS_EDU @SANS_EDU]

🎄🎁The 2023 SANS #HolidayHack Challenge is officially open for play!

Don’t miss the most fun and festive cybersecurity event of the year: https://t.co/5tHUa1MW1z

[SANS Institute @SANSInstitute]

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!

🌴 https://t.co/Zl1HjbxHoU

#Cybersecurity

[@SANS_EDU @SANS_EDU]

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.👇

[Center for Internet Security (CIS) @CISecurity]

🆕 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. https://t.co/jAtgkhUYHN #pentesting

[Center for Internet Security (CIS) @CISecurity]

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. https://t.co/lhG8bUqQdA #pentesting

[Counter Hack @CounterHackSec]

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

Listen here:

[KringleCon @KringleCon]

🎅 Ho, ho, ho! Santa needs your help! He’s calling all #CyberSecurity pros – novices to experts – to his castle in the North Pole to help him recover the missing 5 Golden Rings. Register, create your avatar, and head on in to start > https://t.co/ZhAqlDljc1

[KringleCon @KringleCon]

Challenges awaiting you at the SANS #HolidayHack Challenge 2022:

🕸 Web Application Vulnerabilities & Exploitation
⛓ SecDevOps & Supply Chain Attacks
📶 Network Security
💸 Cryptocurrency, NFT, and Smart Contract Attacks
☁ Cloud Security

Join us > https://t.co/ZhAqlDljc1

[Counter Hack @CounterHackSec]

Our favorite time of year is almost here - the 2022 SANS #HolidayHack Challenge is coming SOON!

[KringleCon @KringleCon]

What’s red and white and challenging all over?

Santa? No, that can’t be right… it’s the SANS #HolidayHack Challenge! Featuring the infamous Santa, who needs your help to save the holidays. It’s family friendly fun, so don’t miss a second of it > https://t.co/ZhAqlDlR1z

[Darknet Diaries @DarknetDiaries]

Ep 121: Ed
In this episode we hear some pen test stories from @edskoudis. And we hear from @beauwoods.

https://t.co/RwFTeGgYGp

[edskoudis @edskoudis]

Tomorrow! Special HallwayCon bonus pre-session for @WWHackinFest at Noon PDT in Pacific A room. Join the @CounterHackSec crew for a debut talk by @evanbooth on his latest shenanigans… and @JF0LKINS on all the crazy-ass automation behind #HolidayHack. You won’t wanna miss this!

[edskoudis @edskoudis]

Coming to #WWHFWayWest and getting in a little early? On Wednesday at Noon, @CounterHackSec will be featuring two talks at HallwayCon at the Wyndham by none other than @evanbooth and @JF0LKINS. Please plan on joining us. I’ll announce location tomorrow (Tuesday). YAY!

[Red Siege Information Security @RedSiege]

Its mid-week, that means WEDNESDAY OFFENSIVE!
30 mins of tips, tricks and offensive tradecraft!
130pm ET https://t.co/OGH4LfV2rp

Todays guest is @chriselgee

Join the discussin with us!

#hacking #pentesting #infosec

[Red Siege Information Security @RedSiege]

Join us tomorrow 130pm ET for the WEDNESDAY OFFENSIVE!

This week we are joined by @chriselgee Senior Security Analyst / Core NetWars Tournament Design Lead for @CounterHackSec / @SANSInstitute Instructor / Commander of the Army National Guard’s 126th Cyber Protection Battalion