Protecting Data Starts with Controlling Devices

GDPR Cybersecurity Framework

The General Data Protection Regulation (GDPR) places strict obligations on organisations to protect personal data—mandating both technical and organisational measures to ensure data confidentiality, integrity, and availability.


What many organisations overlook is that data protection starts long before encryption or access control—it begins at the physical device level.


At Zerium, we help organisations address an often-neglected GDPR risk: unauthorised or unmanaged hardware accessing personal data. As a UK-based cybersecurity consultancy and authorised seller of the Sepio platform, we give you visibility and control over the devices touching your data—so you can secure it, prove compliance, and reduce the risk of breach.

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The GDPR & Cybersecurity Responsibilities

BUnder Articles 5, 25, and 32 of the GDPR,

organisations must:

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Process data securely, protecting against unauthorised access

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Implement privacy by design and by default

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Ensure continuous confidentiality, integrity

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Show accountability for security measures

How Zerium Helps You Align with GDPR Requirements

Zerium supports GDPR-aligned cybersecurity strategies through a combination of expert consulting and Sepio’s hardware asset risk management platform.

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 Identify All Devices Accessing Personal Data

Sepio provides real-time visibility into every connected device—from managed workstations and mobile devices to unauthorised USBs or rogue peripherals. Each device is profiled by its physical identity, not just software indicators.


This ensures you know:

  • What’s connected to your network

  • Whether it’s authorised, unmanaged, or tampered

  • If it has access to systems storing or processing personal data
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Prevent Unauthorised Data Access

By enforcing hardware-level zero-trust policies, you can restrict access to systems containing personal data to only pre-approved, verified devices.


This reduces risk from:


  • Insider misuse or accidental exposure

  • BYOD or contractor equipment without proper vetting

  • Devices designed to exfiltrate or collect data covertly
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Automate Detection and Policy Enforcement

Sepio’s real-time detection allows you to:


  • Block rogue or unknown devices immediately

  • Automate alerts to compliance or IT teams

  • Integrate device trust enforcement into NAC, SIEM, or SOAR workflows
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Support for Article 32: “Security of Processing”

Zerium helps you meet GDPR Article 32 by providing:


  • Technical measures that ensure only authorised devices process data

  • Audit-ready reporting on device access and policy enforcement

  • Ongoing monitoring and risk scoring of connected hardware

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Use Cases for GDPR Alignment with Sepio

These capabilities help reduce exposure—and strengthen trust with regulators, customers, and partners.

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Data Handling Workstations – Restrict data access to approved devices only

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Shared IT Environments – Monitor access points in clinics, retail, or co-working spaces

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Remote Work Environments – Ensure personal or unmanaged devices don’t access personal data

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Contractor Networks – Validate and control third-party device access to internal systems

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Mobile Storage Devices – Detect unauthorised USBs or media connecting to sensitive systems

Benefits of Applying BOD

23-01 Principles in the UK

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A UK-based partner with deep compliance expertise

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Deployment of Sepio for agentless, continuous visibility

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Policy design and enforcement tuned to GDPR risks

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Reporting and documentation support for audits or DPIAs

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Long-term advisory services to evolve with your regulatory landscape

Under GDPR, you’re not only expected to implement

security—you’re expected to prove it.

Applicable Sectors

Healthcare Providers

Secure medical equipment and detect unauthorized access

Financial Institutions

Maintain real-time hardware inventory for compliance

National Infrastructure

Ensure device-level control in OT and ICS environments

Government Agencies

Implement strict access control at the hardware level

Private Security & MSSPs

Add new value to managed protection services

Manufacturing

Secure production lines and

prevent IP theft