ARIA THREAT INTELLIGENCE — ACTIVE

OT CYBERARENA

EC v1.3.3 · 2026-07-26 · Ghost Protocol

The global community for OT security

ARIA // Real-world ICS threats. Simulated. Gamified. Scored.
No vendor agenda. No fluff. Just the scenarios that define the discipline.

One challenge. No login required. See if you belong here.
Free — Always New Challenge Daily OT / ICS Focused No Vendor Agenda
LOADING...
ARIA // Loading today's challenge...
Fetching daily queue
You belong here.
Join operatives on the global leaderboard. Free. Vendor-neutral. Always.
ARIA // Loading the leaderboard...
CISA ICS-CERT
Loading latest threat intelligence...
CISA ICS-CERT
Loading latest threat intelligence...
CISA ICS-CERT
Loading latest threat intelligence...
S1 · E1
Ransomware on OT Networks
FA · 20 challenges CP · 20 challenges
S1 · E2 🔒
OT Network Segmentation
FA · 20 challenges CP · 20 challenges
S1 · E3 🔒
Supply Chain & Remote Access
FA · 20 challenges CP · 20 challenges
S1 · E4 🔒
ICS Incident Response
FA · 20 challenges CP · 20 challenges
S1 · E5 🔒
IEC 62443 Fundamentals
FA · 20 challenges CP · 20 challenges