ACE Responder
Hunt for attacker activity and practise detection in hands-on challenges
ACE Responder is a practice platform for defenders. You work through threat hunting and detection exercises and challenges, earning points, badges and rank as you go, and you can study the techniques of known threat groups.
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About ACE Responder
It trains threat hunting, detection and the skills behind a defensive analyst role. It suits SOC analysts and defenders who want to repeat core skills in isolation.
It runs in the browser and needs an account. You can get started for free; the details of any paid tiers are not listed on the homepage.
On Breakpoint since 25 Oct 2026.
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