How Much Does MDR Cost for a UK Small Business?
A clear, direct answer to this question — written for UK business owners and IT decision-makers.
Direct Answer
MDR (Managed Detection and Response) costs UK SMEs £12–£30 per user per month depending on the scope of coverage. This includes 24/7 human SOC monitoring, EDR tooling, alert investigation, and active threat containment. For a 50-person business, expect £600–£1,500 per month. AMVIA provides MDR as part of its comprehensive managed cybersecurity service at fixed monthly pricing.
Key Points
What you need to know.
The Short Answer
21% of businesses that experienced a breach reported a negative outcome such as loss of money or data.
For UK Businesses
7% of businesses that experienced a breach reported temporary loss of access to files or networks — up from 4% in 2024.
Cost Considerations
The NCSC handled 429 total incidents in 2025, with 204 classified as nationally significant — the highest-ever number.
Next Steps
What you should do with this information.
Quick Comparison
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Frequently Asked Questions
The first hour after detection is considered the golden hour that determines outcome severity. Organisations that detect breaches internally save an average of $900,000 in costs. Only 22% of UK businesses have a formal cybersecurity incident management plan in place.
BEC is a type of fraud where attackers impersonate executives or suppliers to trick employees into transferring funds or sharing sensitive data. BEC attacks increased 33% in 2025. The average loss per BEC incident is $137,000. Even organisations with fewer than 1,000 employees face a 70% weekly probability of a BEC attempt.
43% of UK businesses experienced a cybersecurity breach or attack in the past 12 months, according to the DSIT Cyber Security Breaches Survey 2025. For medium-sized businesses, this figure rises to 67%. Phishing remains the most common attack type, affecting 85% of businesses that reported a breach.
The top threats are phishing (85% of breaches), ransomware (doubled year-on-year), business email compromise (increased 33% in 2025), and supply chain attacks (35.5% of all breaches now originate from third parties). AI-powered attacks are accelerating all of these threat categories.
Ransomware is malicious software that encrypts your data and demands payment for its return. Approximately 19,000 UK businesses were hit by ransomware in 2025. The median UK ransom demand has doubled to $5.37 million, and average recovery costs reach $2.58 million excluding the ransom itself.
Need More Detail?
Speak to an AMVIA expert for advice tailored to your business.
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