Local authorities: how can public services continue during a cyberattack?

Local authorities: how can public services continue during a cyberattack?

A cyberattack can now have very practical consequences for a local authority’s day-to-day operations:

  • Inability to access business applications;
  • Disruption to services for residents;
  • Interruption of some public service functions;
  • Loss of access to essential data;
  • Communication difficulties with staff, partners and residents.

The question goes beyond:

“Are we sufficiently protected?”

It also includes:

“Can we keep operating if an attack occurs?”

From cybersecurity to resilience

Cybersecurity aims to reduce the likelihood of an incident.

Resilience aims to reduce its consequences.

The two approaches complement each other.

When IT systems become unavailable, local authorities must be able to maintain essential services using prearranged organisation, data and communications.

This capability depends in particular on:

  • Identifying priority activities;
  • Understanding critical digital dependencies;
  • Preparing fallback processes;
  • Organising crisis management;
  • Keeping essential data and procedures available.

Digital sovereignty starts with understanding dependencies

Digital sovereignty is the theme of COTER Numérique 2026.

An essential topic.

Sovereignty extends beyond choosing a technology or provider.

It also involves understanding dependencies on:

  • Collaboration tools;
  • Business applications;
  • Cloud providers;
  • Telecommunications;
  • IT service providers;
  • Critical data.

The aim is not to remove every dependency.

It is to understand how to keep operating when a dependency becomes unavailable.

Prepare crisis management and business continuity

At Shadline, we support local authorities in preparing business continuity and crisis management.

The objective is simple:

Give elected officials, senior management and operational teams practical crisis management and business continuity capabilities when a cyber crisis occurs.

During a crisis, protecting IT systems is only part of the challenge.

The local authority must retain its ability to fulfil its responsibilities to residents.

We will be at COTER Numérique 2026 in Reims on 23–24 June and look forward to discussing resilience, business continuity and crisis management with local authorities.

See you at the event.

Would you like to assess your readiness for a cyber crisis?
Let’s discuss your crisis scenarios, essential data and restart procedures.

Book a meeting with the Shadline team to build cyber resilience arrangements suited to your organisation. Click here

Further reading: Prepare local government continuity · Test activation in an exercise