EXERCISE 01 / 8 MIN
The impossible sign-in
A new device, an unfamiliar network, and a successful login. Decide what the evidence supports before you act.
Evidence-based triageOpen the case ↗
✳ Hands-on / Browser-based / No setup
Work with synthetic evidence, weigh the tradeoffs, and practice a defender’s next decision. No cloud account, terminal, or real targets required.
EXERCISE 01 / 8 MIN
A new device, an unfamiliar network, and a successful login. Decide what the evidence supports before you act.
Evidence-based triageEXERCISE 02 / 7 MIN
Three findings, a short maintenance window, and conflicting scores. Prioritize by exposure and consequence.
Risk prioritizationEXERCISE 03 / 8 MIN
A report service needs one narrow capability. Design permissions that still work when a component fails or is misused.
Permission designTHE NEXT EXPERIMENT
Explore how a small Agentic SOC reference handles duplicate signals, missing evidence, human approval, and verification.
Try the IRIS starter ↗