Null Security

Our group is dedicated to advancing the field of cyber security through research and learning. Join us every Tuesday 6PM PST on discord @

[Null Security @null404security]

🔒 Dec 16 @ 6PM PST — Cloud Security IMDS SSRF Workshop!

Break into a vulnerable cloud app, pivot through IMDS, and earn a CEU/CPE certificate.

Join Null404 on Discord: https://t.co/Esil764VrX
YouTube: https://t.co/dtPeA5mJYb

[Null Security @null404security]

MITRE ATT&CK v18 is here — detection strategies, analytics, and local Workbench installs. Join Null404 on 18 Nov, 6pm PST on Discord for hands-on detection engineering + CEU/CPE cert. Join: https://t.co/Esil764VrX • YouTube: https://t.co/dtPeA5mJYb

[Null Security @null404security]

🧩 DFIR CTF Walkthrough — Oct 28 @ 6PM PST.
Join Null404 to dissect the ransomware outbreak step-by-step.
Live on Discord + YouTube. CEU/CPE certs for all attendees.
https://t.co/Esil764VrX #DFIR #CTF #Null404 #CyberSecurity

[Null Security @null404security]

🧩 New NullAI clue just dropped.

Decode the riddle. Discover the floor & room. Show up at the party.

🎥 https://t.co/HQ6X7yaStp

Only the clever deserve to enter.
#DEFCON33 #NullAI #HackerAmongUs #CyberSecurity #CTF

[Null Security @null404security]

🚨 NullAI Corp: DEFCON 33 EMERGENCY BROADCAST 🚨
A hacker breached NullAI. We’re throwing a Hacker-Among-Us party.

Solve the riddles. Find the location. Find the hacker, Win $500 TCM.

🎥 https://t.co/tTqPqAOjGg

Can you find the hacker? 🛰️
#DEFCON33 #NullAI #CTF #HackerAmongUs

[Null Security @null404security]

NullAI Corp just dropped a BREAKING broadcast
Hacker breached HQ—now we’re throwing a live “Hacker-Among-Us” party @ #DEFCON33.
Decode the base64 in the vid to find the venue, /null badge at the door, hunt the traitor.
🎥 https://t.co/C1WhtP46Z8
Can you find the hacker? 🛰️

[Null Security @null404security]

🤖 Missed our session on Promptcraft with Fabric? Watch the replay and explore AI prompt engineering in cybersecurity. 🎓 Earn CEU/CPE credits. Watch now: https://t.co/xS0lCQ2enr #CyberSecurity #Null404

[Null Security @null404security]

🔕 Tired of alert fatigue cluttering your SOC? Learn why most teams tune wrong and how to fix it. Free webinar, May 27, 6pm PST. Discord: https://t.co/Esil764VrX #CyberSecurity #Null404

[Null Security @null404security]

🔐 Learn to weaponize & defend against Fabric AI agents.
📅 May 6 | 🕕 6PM PST
📍 Discord: https://t.co/TNbFcfrMgi
🎬 YouTube: https://t.co/St23j1PqpT
🎓 Free 1hr CPE Cert
#CyberSecTuesday #LLMSecurity #Null404

[Null Security @null404security]

🚨 NEW CyberSec Tuesday 🔥
🔍 Fixing certificate revocation with Bloom Filters
📅 Apr 8 @ 6PM PST
📍 Join: https://t.co/TNbFcfrMgi
📺 Replay: https://t.co/St23j1PqpT
🎓 Free CEU/CPE
#PKI #BloomFilters #CyberSecurity #Null404

[Null Security @null404security]

☁️ Learn how to secure AWS, Azure & GCP like a pro!
Join our FREE Cloud Security workshop – Tuesday 6PM PST
📍 Discord: https://t.co/TNbFcfsk5Q
📺 YT: https://t.co/St23j1PYfr
🎓 1-hour CEU/CPE cert
#CyberSecTuesday #Null404

[Null Security @null404security]

Cybersecurity Workshop Tonight! Join us at 6pm PST on Discord to tackle AI risks & cyber threats. Earn your FREE 1-hr CEU certificate. Level up your skills & connect with pros! https://t.co/Esil765thv #CyberSecurity #LiveWorkshop #Null404

[Null Security @null404security]

🔒 How secure is your personal data *really*?

Join **s1nack** on **Feb 11 @ 6 PM PST** for a **FREE Personal OpSec Workshop** on Discord!
📌 **Learn to 1UP your privacy & threat model**
🎟️ **Earn CEU/CPE credits!**
Join us: https://t.co/Esil764VrX
#OpSec #Null404

[Null Security @null404security]

🌐 Join Null404: Adversary Detection Simplified 🌐

📡 Learn how network telemetry detects threats!
🗓️ Feb 4, 2025 | ⏰ 6 PM PST
📍 Discord: https://t.co/Esil764VrX
🎥 Watch live: https://t.co/gCf7A2CxdE

[Null Security @null404security]

🔒 Dr. Wortman’s 2-Part Series on Bluetooth Attacks starts 6PM PST 14 & 21 January 2025!
🎓 Earn CEUs, connect, and level up.
📅 6 PM PST on Discord: https://t.co/TNbFcfrMgi
🎥 Catch replays on YT: https://t.co/St23j1PqpT
#CyberSecurity #BLE

[Null Security @null404security]

🌐 Access LUDUS from anywhere!
📅 Jan 7, 2025, 6 PM PST
🎓 CEUs for your certs. Learn remote cyber range access.
📍 Discord: https://t.co/TNbFcfrMgi
🎥 Watch on YT: https://t.co/St23j1PqpT
#CyberSecurity #CyberRange

[Null Security @null404security]

TOMORROW at 6 PM PST: Dive into binary data with Nordgaren! Real-world parsing & reverse engineering examples, incl Elden Ring! CEU/CPE certs included! #BinaryData #ReverseEngineering
Join us: https://t.co/Esil764VrX

[Null Security @null404security]

🚀 Dec 3rd at 6 PM PST: Build a Kubernetes (K3s) Lab in Proxmox w/ Terraform + Secure it w/ Kube-Bench! #Kubernetes #K3sSecurity
https://t.co/Esil764VrX

[Null Security @null404security]

Level up your cloud security game! Join us Tues, 11/26 @ 6PM PST on Discord. Learn Cloud Custodian basics & earn a CEU cert! https://t.co/Esil764VrX
#CyberSecurity #FreeWebinar #Null404Community

[Null Security @null404security]

🚨 Get ready for Null404’s RITA Workshop w/ Chris Brenton on Nov 19, 6 PM PST! Dive into network traffic analysis & boost your skills. Free CPEs! Join us: https://t.co/Esil764VrX #CyberSecurity #RITAWorkshop