SECTOR BULLETIN // CHIMERASCOPE FYI

Nuclear Energy & Technology — External Security Posture

Sector-wide security assessment across the nuclear energy & technology sector.

25 October 2026

NIS2 Annex IIAEA NSS10 CFR 73

Nuclear sector faces highest NIS2 compliance tier — mandatory security audits.

KEY FINDING
87.1%
of domains allowing unauthorized certificate issuance

Risk Distribution

CRITICAL
7.1%
HIGH
18.8%
MEDIUM
41.2%
LOW
32.9%
Avg risk score: 29.1Max: 98

Sector Threat Landscape

5 threat groups identified targeting this sector · 3 monitored by federal cybersecurity agencies

ENERGETIC BEARRU
SandwormRU
Volt TyphoonCN
Z-Pentest AllianceRU
Cyber Army of Russia RebornRU

Attribution based on publicly available government and community threat intelligence.

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Web Application Protection
48.2%
Vulnerable to Content Injection
64.7%
Server Fingerprint Exposed

Missing security headers expose web applications to clickjacking, injection, and man-in-the-middle attacks.

Email Spoofing Protection
8.2%
Vulnerable to Email Impersonation
3.5%
Sender Identity Unverified
3.5%
No Email Authentication

Organizations without proper email authentication controls allow attackers to impersonate their domain — enabling phishing campaigns and business email compromise.

DNS & Domain Security
82.4%
Domain Resolution Unprotected
87.1%
Unauthorized Certificate Issuance Possible
24.7%
Unencrypted Access Possible

Unprotected domain infrastructure allows attackers to intercept resolution and issue unauthorized certificates — redirecting customers to attacker-controlled systems.

Encryption & Disclosure Readiness
75.3%
Modern Encryption Adopted
12.9%
Coordinated Disclosure Program
8.2%
Session Token Exposure Risk

Modern encryption standards and coordinated disclosure programs demonstrate security maturity. Weak session management exposes user credentials to interception.

Unauthorized Access Vectors
11.8%
Unencrypted File Transfer Open
3.5%
Remote Desktop Accessible
8.2%
Mail Server Directly Accessible
4.7%
Database Port Accessible

Exposed administrative interfaces provide direct attack vectors for unauthorized access and lateral movement across internal systems.

Technology Maturity
20%
CDN Protected
18.8%
Management Panel Accessible
4.7%
Self-Signed Certificate
2.4%
End-of-Life Software

Modern infrastructure investment correlates with lower breach probability. Exposed administration panels and legacy software create easily exploitable entry points.

Certificate & Vulnerability Management
5.9%
Expiring <30d
4.7%
Known Exploitable Vulnerabilities

Expired or expiring certificates cause service disruptions and reduce trust. Known CVEs indicate unpatched, exploitable vulnerabilities.

Infrastructure
Overview
CDN Adoption20%
Avg Domain Age26.6y
Mail Provider
Microsoft 365
35.3%
Third-party
18.8%
Self-hosted
18.8%
Proofpoint
14.1%
Mimecast
5.9%
SSL Issuers
Let's
23.5%
DigiCert
21.2%
Other
20%
Google
10.6%
GlobalSign
8.2%
Methodology

Based on passive reconnaissance of publicly available data. Our Intelligence Platform assessed organizations in this sector using automated multi-phase analysis across 18 security dimensions. No intrusive testing was performed.

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