How Threat Hunting and MDR Are Shaping Public Sector Resilience

The UK’s public sector – spanning the NHS, central and local government, emergency services, and education – is increasingly targeted by cyber criminals.

With digital transformation accelerating post-pandemic, the stakes have never been higher. According to recent government reports, ransomware attacks have cost public bodies over £1 million per incident, and more than 25% of breaches go undetected for months.


Key Challenges in the Public Sector

1. Skills Shortages

Public sector organisations face a critical shortage of cyber expertise. One in three cyber roles remains vacant or filled by costly contractors, and many departments lack senior digital leadership.

2. Financial Constraints

Budget pressures make it difficult to invest in proactive security measures. Yet prevention remains far more cost-effective than remediation.


The Solution: Sophos MDR

Sophos Managed Detection and Response (MDR) offers 24/7 threat hunting and incident response, bridging the skills gap and providing scalable protection. It combines AI-driven detection with human-led analysis to:

  • Proactively hunt and validate threats
  • Assess severity and business impact
  • Contain and neutralise attacks remotely
  • Provide root cause analysis and remediation guidance

Deployment options include:

  • Notify: Sophos alerts your team to threats
  • Collaborate: Joint response with your internal team
  • Authorise: Sophos handles containment and informs you of actions taken

This flexible model ensures public sector organisations retain control while benefiting from expert support.

Learn More

Protect the Public Sector: Understanding Security Frameworks & Log Management


Real-World Applications

Healthcare

An NHS Ambulance Trust adopted Sophos MDR to ensure uninterrupted access to patient data and services. Building an in-house 24/7 SOC was cost-prohibitive, making MDR a practical alternative.

Education

A leading independent school implemented Sophos MDR to protect student data and avoid ransomware-related downtime. Their proactive stance ensured continuity in teaching and learning.

Housing Associations

CyberLab has supported housing providers in deploying MDR to safeguard resident data and maintain operational integrity. These organisations now benefit from continuous monitoring and expert threat response.

Read Success Stories

Summary

The UK Government Cyber Security Strategy calls for a shift from reactive to proactive security across the public sector. Sophos MDR enables this transition by delivering round-the-clock protection, addressing talent shortages, and supporting digital resilience.

CyberLab is proud to support public sector clients across healthcare, education, housing, and government. As Sophos Public Sector Partner of the Year for ten consecutive years, and with a team of CREST and CHECK-certified testers, we’re here to help you strengthen your cyber defences.

Sophos Managed Detection and Response (MDR)

Where others stop at notification, Sophos MDR takes action.

Few organisations have the right tools, people, and processes in-house to manage their security program around-the-clock while proactively defending against new and emerging threats.

Unlike other MDR services which simply notify you of suspicious events, Sophos MDR provides an elite team of threat hunters and response experts to take targeted actions on your behalf to neutralise even the most sophisticated threats.

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