Insights

Cyber security, in plain language.

Practical guidance on governance, compliance and risk for Australian government, councils and enterprise — written by practitioners, not marketers.

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ROB
Robotics & OT Security7 min read

Network Segmentation for OT Environments

Flat networks let a single phishing email reach the plant floor. This guide explains how to segment operational technology using the Purdue model, zones and conduits.

KA
Ken Armitt
May 25, 2026
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All articles AI Security & Governance APRA & Financial Services Cyber Risk & Strategy Essential Eight Government Compliance Incident Response & Ransomware ISO 27001 Local Government Robotics & OT Security Uncategorized Virtual CISO & Governance

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Frameworks & standards we assess and advise against

Independent, vendor-neutral expertise across the Australian and international frameworks government, regulators and boards rely on.

E8
Essential Eight
ISO
ISO/IEC 27001
NIST
NIST CSF 2.0
CPS
APRA CPS 234 / 230
ISM
ACSC ISM
PSPF
PSPF
IRAP
IRAP readiness
SOC2
SOC 2
PCI
PCI DSS
NDB
Privacy Act / NDB
SOCI
SOCI Act