TopicInsightsThe Layered Security Model for Cyber Defences

The Layered Security Model for Cyber Defences

Cybersecurity is a priority for businesses, and as threats become more numerous, defence has to be layered and an important part of this is power – something that can be overlooked, as Eaton explain.

Cybersecurity is no longer a single control or product. Modern defence is layered, interconnected, and only as strong as its weakest dependency. While organisations invest heavily in detection, response and prevention, one foundational requirement is often overlooked: reliable power.

A layered security strategy only works if the infrastructure supporting it stays online.

The layered security model

A practical cyber defence approach spans seven layers:

Layer Focus Example technologies
Human Awareness & behaviour Training, phishing defence
Perimeter Edge protection Firewalls, gateways
Network Internal visibility Segmentation, monitoring
Application App-level defence WAF, patching
Endpoint Device security EDR, encryption
Data Protection & recovery Backup, immutability
Mission-critical assets Availability Power, resilience

Security tools operate across these layers, but power underpins them all.

Where power fits

Firewalls, servers, storage, backup platforms and security appliances are useless if they lose power. Eaton UPS and power management solutions ensure:

  • Security controls remain operational during outages
  • Data integrity is preserved during unexpected shutdowns
  • Recovery processes can complete without interruption.

In short: no power, no protection.

author avatar
Dan Parton
Dan is editor of News in the Channel and Print in the Channel and has been with the magazines since their launch in 2022, with a journalism career spanning more than 20 years. He is passionate about bringing stories from the sector to a wider audience.

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