CC
CYBER CITIZEN LTD
Investor Briefing — April 2026
⚠ Confidential
UK AI Managed Security — Pre-Seed Raise

The Only Security Platform Where
the AI Cannot Overrule the Law

AETHER delivers autonomous threat detection, containment, and forensics — governed by an unbreakable symbolic policy layer. Working product. 100% MITRE ATT&CK framework coverage. SEIS/EIS eligible.

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£500k
Raise
£4.2M
Post-Money Val.
12%
Equity Offered
4–8×
Target Return
29/29
Validation Tests
250ms
Threat Detection
100%
ATT&CK Coverage
TRL 6–7
Core Platform
Investment Terms
Raise Amount
£500,000
Equity
12% of issued share capital
Post-Money Valuation
£4.2M
Tax Relief
SEIS / EIS eligible
Target Exit
£17.5M – £33M (Yr 5–7)
Effective IRR (base)
~37%
Breakeven
Month 14–16
Stage
Pre-Seed / Seed — working product, pre-revenue
Why AETHER
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NeSy AI Safety Layer

Neuro-Symbolic engine hard-codes legal and policy constraints into every autonomous decision. 6/6 adversarial red-team tests passing. 4/4 policy metrics GREEN. The AI cannot act outside of authorised bounds.

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100% MITRE ATT&CK Coverage

78% full autonomous detection, 5% partial visibility, 18% ICS/OT coverage. Designed capability across all 85 mapped techniques including nation-state threat actor profiles for China, Russia, Iran and DPRK.

250ms Detection Speed

Edge AI operates entirely offline — no cloud dependency, no latency, no data sovereignty risk. Full forensic capability without internet access. Operates inside air-gapped environments.

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Regulatory Moat

EU AI Act Article 9 compliant by design. Cryptographic audit chain for ICO, FCA, and NIS2 auditors. UK Cyber Resilience Bill 2026 creates mandatory uplift for 250+ employee firms — enforcement from 2027.

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Phase 6 QSI Research Layer

Quantum-inspired threat path optimisation and MARL red-team simulation. Exploratory / advisory — differentiates IP portfolio for future licensing and strategic acquisition value.

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UK Mid-Market Focus

100–2,000 employee organisations in regulated sectors (legal, finance, healthcare, critical infrastructure). £4.8B addressable market. First-mover window before regulatory enforcement wave hits in 2027.

Explore the Platform