Andrés Checa

[OffSec @offsectraining]

A glimpse of our new certification, OSAI 🐺

A call to evolve how offensive security operates in AI systems.
Build the mindset. Test realistically. Deliver impact.

💸 Now available for pre-sale: https://t.co/3uLzsGq0vy
🔍 Learn more: https://t.co/SIn9NiEVDS

[OffSec @offsectraining]

OSAI is now available for pre-sale! 🚨🐺
https://t.co/WHJOdMPSdb

For a limited time, secure an exclusive pre-release offer:

Get 120 days of lab access for the price of our standard 90-day Course & Certification Bundle. That gives you more time, but for the same price.

Here’s everything that you’ll get:
🌟 Access to the OSAI (AI-300) course*
⏱️ 120 days of access (usually 90 days!)
✔️ One exam attempt
🎮 50+ Proving Grounds Play labs
🐉 Bonus access to KLCP / PEN-103

*Access begins upon course release, targeted for March 31, 2026

Secure your OSAI access now!

[OffSec @offsectraining]

Interested in getting free access to our newest certification: OSAI? 🐺

Sign up by March 16, 2026 for a chance to win one of 10 Course and Certification Bundles for 90-days access and 1 exam attempt. Winners are chosen at random and notified by email. No purchase required. Exclusions apply.

Sign up here: https://t.co/OOFhknlJZV

[OffSec @offsectraining]

Introducing... OSAI 🐺🚨

From the makers of OSCP, the OSAI brings OffSec’s offensive methodology to AI with advanced red teaming for AI environments. This certification turns AI security knowledge into legitimate capability that holds up in the real world.

🔺 Expand into one of the fastest-growing security domains
🔺 Prove hands-on capability with a practical certification
🔺 Build repeatable methodology you can use across engagements

Be the first to see what #OSAI covers, who it’s for, how the certification works, and be entered in a giveaway for free access: https://t.co/MFtzJTKDSr

[OffSec @offsectraining]

SAVE 20% on Learn One 💸

Every legend’s story starts with a choice. This is yours.

Begin your journey into the realm of the OffSec Legends with Learn One, giving you:

🌟 One 200 or 300-level course
🧑‍💻 365 days of access
🏋️‍♀️ 2 exam attempts
🐉 Bonus KLCP and OSWP courses + exams
🧪 200+ Proving Grounds Practice labs

Discount applied automatically at checkout.
https://t.co/fOWfagOqta

[OffSec @offsectraining]

The Gauntlet is now LIVE! 🚨🏃

Take on Echo Response #1: Protovault Breach: https://t.co/Jnar0D3pL5

High in the storm-lashed peaks, ProtoVault, an ancient knowledge vault guarded by the Everbound Order, has been compromised. A ransom scroll demands the surrender of Archivist Verin, keeper of soulprint-sealed secrets.

Your mission: Trace the breach. Decode the ransom. Protect what must not fall.

But be quick! The faster you start, the better your shot at leaderboard glory and your share of $100,000 in prizes. 🏆

[OffSec @offsectraining]

🚨 Less than a week until The Gauntlet drops, and here are the $100,000 in prizes up for grabs!
https://t.co/7hyQwaivQd

💥 8 defensive scenarios
🏆 $100,000 in prizes (for the leaderboard top 100!)
👕 Exclusive merch up for grabs
🧠 First PWN bonuses
🎮 Free entry via Proving Grounds

Come back on October 7th when the first mission will drop.

💡 Note: Make sure you’re ready with a Windows machine (a VM works too!) before the event kicks off.

[OffSec @offsectraining]

Studying for the #OSCP? 📚🔐

We’ve rounded up 9 practical tips to guide your prep and help you stay confident on the path to success!

🔗 Read more: https://t.co/pprn2Ax0ft

[OffSec @offsectraining]

Something is coming, very soon. But only those who listen to the echo will be ready. 🔊

[OffSec @offsectraining]

Any guesses? 👀 #ComingSoon

[OffSec @offsectraining]

🔍⬆️ Ready to level up your PEN-200 skills?

Join us for our next #OffSecLive session where we’ll walk through the PG Practice Apex machine, step by step.

From information gathering to public exploits, fixing code, and tackling password attacks, this session is packed with hands-on techniques and real-world insight. Perfect for aspiring OSCPs and anyone sharpening their offensive security skills!

📅 Don’t miss it!
👉🔗 https://t.co/PAdW0iKplr

#TryHarder #PGPractice #OSCPJourney #InfoSecTraining #CyberSkills

[OffSec @offsectraining]

💸 Building your own labs is a great way to teach yourself new skills, so why not earn while you learn? We'll even pay you for your vulnerable/defendable labs as part of our UGC program:
https://t.co/I2GjkDS9XA

[OffSec @offsectraining]

Attention @kalilinux users! In the coming day(s), apt update is going to fail for pretty much everyone.

The reason? We had to roll a new signing key for the Kali repository. You need to download and install the new key manually: https://t.co/Lrx05NhcOx

[OffSec @offsectraining]

Introducing SJD-100: CyberCore - Secure Java Development Essentials! https://t.co/vZslrSjf7i

Java developers, security starts with your code. SJD-100 will equip you with the skills to defend against vulnerabilities and build resilient applications.

☕️ Learn essential security practices for Java development.
☕️ Protect software from common threats.
☕️ Set the foundation for secure application development.

Earn the OffSec CyberCore (OSCC) Secure Java Developer certification and prove your expertise in Java secure coding.

[TryHackMe @tryhackme]

NEW CHALLENGE ROOM: Lo-Fi
🔗 https://t.co/yDMsAjQUHM

🎧 Want to hear some lo-fi beats?
✅ We've got you covered!

[TryHackMe @tryhackme]

As we say good bye to another #AdventOfCyber, we hope you all enjoyed saving SOC-mas with Glitch and McSkidy! ⛄️🎄

We'd also like to say a massive THANK YOU to everyone who participated - whether you're a returning user or just joining us for the very first time. And remember, you have until 31st December to complete Advent of Cyber to be in with the chance of winning from our $100,000 prize draw!

Until then, have a fantastic holiday season 🎅🎉

[TryHackMe @tryhackme]

With McSkidy and Glitch, we conquered the quest. Advent of Cyber is over, now it's time to rest! Happy Holidays 🎄🎁⛄️

[TryHackMe @tryhackme]

It's day 9 of #AdventOfCyber 🎁🎄
🔗 https://t.co/nfa6gEtiJ3

In today's task, McSkidy and Glitch perform a risk assessment of forensic companies they could collaborate with! 🤝

https://t.co/LZtMK7t7ZR

[TryHackMe @tryhackme]

Day 2 of #AdventOfCyber has landed! 🎁🎄
🔗 https://t.co/nfa6gEtiJ3

In today's task, McSkidy and the SOC team need your help to investigate suspicious login attempts. But who was behind them? 👀

https://t.co/NSojzmewTy

[TryHackMe @tryhackme]

Anyone else just sitting around waiting for #AdventOfCyber? 🫣