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Elastic on Defence Cyber Marvel 2026: A Technical overview from the Exercise Floor

ID: 4f055fe4-9657-5f24-a356-0eeb2cd60b61

STIX ID: report--4f055fe4-9657-5f24-a356-0eeb2cd60b61

Feed Name: Elastic Security Labs

Date Published: 2026-04-09

Date Updated: 2026-04-27

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**Executive summary:** Elastic's write-up on Defence Cyber Marvel (DCM26) describes delivering a single, space-scoped multi-tenant Elastic Cloud deployment for 40 Blue Teams, supporting 2,500+ participants across 29 countries, plus separate deployments for Red Teams and NSOC; it details infrastructure-as-code automation (Terraform, Catapult), data isolation via datastream namespaces and Kibana Spaces, testing of scale (6,000 agents), integrated AI services (AWS Bedrock-backed Elastic AI Assistant, Attack Discovery, custom Agent Builder agents), strict Bedrock guardrails and audit logging, and operational lessons from running the cyber exercise.

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