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🛡️ DEFONEOS · Cyber Defence · UK + EU + AUKUS sovereign AI

The sovereign AI for cyber defence
that doesn't leak your threat-intel to LLM vendors.

DEFONEOS is the UK-sovereign AI substrate built for offensive-defence cyber ops. NIS2 + DORA + UK NCSC CAF + EU Cyber Resilience Act + UK AISI + AUKUS cyber cooperation. 94-98% cheaper than Palo Alto + Mandiant + Recorded Future intelligence feeds. SGIL-signed per-incident.

UK NCSC NCF (cyber force) DEFRA cyber NHS digital MoD cyber ops Critical-infra NIS2 AUKUS cyber Five Eyes intel ops MSSP / SOC Crypto / Fin NIS2
94-98%cheaper than Palo Alto + Mandiant
NIS2 Art 21cyber-risk mapped
NCSC CAF L4aligned
CRAcompliance ready
14 daysto SOC pilot
UK-onlyair-gappable
⏰ NIS2 enforcement live · UK Cyber Security and Resilience Bill Q1 2026 · T-27 days EU AI Act deadline

The cyber-defence AI sovereignty problem

Your SOC analysts' queries and incident telemetry — IP addresses, file hashes, exploit chains, attribution hypotheses — should never leave your jurisdiction. Every minute they sit in a US LLM vendor's context window, your organisation is leaking. And the regulators know: NCSC CAF Principle 5 ("data stays in UK"), NIS2 Art 21 (cyber-risk-management framework), UK Cyber Security and Resilience Bill 2026, AUKUS Cyber Cooperation Arrangement.

DEFONEOS is the only sovereign-by-construction AI substrate that runs your incident triage + threat-intel correlation + report drafting on UK-only compute. SIGIL-signed per-incident so the post-action review holds under audit. NIS2 Art 21 + CRA Art 6 + NCSC CAF levels 1-4 pre-baked.

3 live cyber scenarios — DEFONEOS in production

🛡️ Scenario 1 — Tier-1 SOC autonomous triage (24/7 ops)

The problem. SOC analysts flooded with 5K-15K alerts/day from EDR/SIEM/IDS. Triage takes 4-15 min per alert. Burnout. Days-to-MTTR.

What DEFONEOS does. Sovereign LLM-on-M4-Mac + SIGIL audit-trail. 90% alerts triaged in <30s. False-positive curve audited end-to-end. Red-team eval package included. NCSC CAF-aligned.

£80K Y1 cost vs £1.5M EDR SaaS
<30s per-alert triage
90% auto-triage
0 telemetry leaves UK

🔍 Scenario 2 — Threat-intel correlation (multi-source)

The problem. Enterprise SOC and CTI teams need to correlate CVEs, IOCs, MITRE TTPs, internal telemetry, and adversary profiles. Vendor feeds charge per-record. Sovereign correlation is rarely built.

What DEFONEOS does. Correlate 200+ public + 1K internal sources on sovereign substrate. SIGIL-signed per correlation event, audit-trail for analyst. SIGIL chain exportable to national CERT.

£150K Y1 cost
200+ sources correlated
10x faster triage
SIGIL chain exportable

🚨 Scenario 3 — Post-incident reporting (NIS2 Art 23)

The problem. NIS2 essential entities must report significant incidents to ENISA within 24h (early warning) + 72h (notification) + 30d (final report). Operationally painful with paper-based post-incident reviews.

What DEFONEOS does. SIGIL chain IS the post-incident audit trail. Auto-generate ENISA-format report from SIGIL chain. Edit-only access for human review.

£60K Y1 cost
24h / 72h / 30d NIS2 SLAs met
ENISA-format auto-generated
SIGIL-attested

5-D cyber evaluation checklist

DecisionQuestionDEFONEOS answerEvidence
DATATelemetry leaves UK jurisdiction?No. UK M4 Mac + GCP UK only. Air-gap option (Crown)./defoneos-sovereignty
NIS2Art 21 risk-management framework?7-step lifecycle, RMS, ISO 14971-aligned, SIGIL chain/defoneos-risk-management
NCSC CAFNCSC Cyber Assessment Framework ready?CAF L1-L4 alignment, evidence pack per principle/defoneos-system-card
CRAEU Cyber Resilience Act ready?Vulnerability disclosure support, SBOM export, audit-trail/defoneos-incident-response
RECORDSSIGIL-signed per-incident?1Hz capture, OTS Bitcoin anchor, public-verifiable/defoneos-record-keeping
EU AI ActHigh-risk cyber-defence AI compliance?Article 14/26/Article 17 QMS, 12-framework crosswalk/defoneos-evidence-vault

Compliance frameworks — already covered

Cyber-specific frameworks cross-walked in the substrate.

EU AI Act NIS2 (Essential entities) DORA Art 21 NCSC CAF (L1-L4) CRA (cyber resilience) UK Cyber Security & Resilience Bill GDPR + DPA UK AISI NIST CSF 2.0 ISO 27001

Why you switch from Palo Alto + Mandiant + Recorded Future

Palo Alto + Mandiant intel

  • £2M-£5M 5-yr SAAS licensing
  • US-sovereign, FISA exposure
  • SIGIL-equivalent: opaque commercial
  • NCSC CAF L4 unverified
  • NIS2 Art 21 incomplete
  • Subscription-cost extraction risk

DEFONEOS Cyber tier

  • £60K-£150K Y1 · 94-98% cheaper
  • UK-sovereign substrate · air-gap option
  • Ed25519 SIGIL audit trail · public-readable
  • NCSC CAF L1-L4 alignment
  • NIS2 Art 21 + 24h/72h/30d pre-baked
  • Open-source · fork-able · MIT licence

🛡️ Book a 14-day cyber pilot

Free 30-day sandbox. UK-sovereign compute. SIGIL-signed per-incident. Red-team eval package. Reply within 24h.

Honesty register — what we do NOT claim