What SMEs Can Learn from the M&S Attack

In April, Marks & Spencer suffered a ransomware attack that encrypted critical servers, bringing contactless payments, online orders, and click-and-collect services to a standstill. Recovery took 15 weeks and even a company of that scale felt the impact.
Key Takeaways for SMEs:
1. Prevention is cheaper than recovery
- Invest in endpoint protection and maintain regular, tested backups.
- A breach for a small business could mean permanent closure.
2. Time is the real cost
- Early detection and proactive threat monitoring limit downtime and financial loss.
3. Incident response isn’t optional
- Have a clear, tested response plan:
- Key contacts (internal & external)
- Steps to isolate affected systems
- Communication plan for customers, suppliers and staff
4. Cybersecurity is a team sport
Social engineering caused the initial breach. Staff training, awareness, and strict password policies are critical to stopping attacks before they spread.
SME Takeaway:
Even the biggest brands need weeks to recover from attacks. SMEs can’t afford that delay. Prevention, preparation and lightweight, scalable defenses are key to survival.
ESET Endpoint Protection
Our award-winning security software offers:
- Multi-layered protection against ransomware, phishing and viruses
- Lightweight installation that doesn’t slow your systems
- Scalable licenses for growing teams
- Cross-platform support for all devices
Stay one step ahead with a solution designed for SMEs, combining speed, protection and ease of use.
Don’t wait for a breach to strike. Book your free cyber health check today and safeguard your business with expert guidance and industry-leading security solutions.
Let’s explore the future of IT together – Get in touch!
Let’s explore the future of IT together – Get in touch!
Other Articles & Blogs
Cloud Confidence: Why Businesses Are Moving with Certainty in 2025
Cloud Confidence: Why Businesses Are Moving with Certainty in 2025From data access to digital transformation, the cloud is at the heart of how modern organisations operate. But with growing concerns around cybersecurity, compliance, and control, many business leaders...
What’s New at Unity – NE Expo & Open Roles
What’s New at Unity – NE Expo, Fresh Faces & Open RolesUnity Hits the NE Expo! In April, Unity took to Newcastle Racecourse for the North East Expo. Gavin Scotchbrook, Michael Long, and Connor Scotchbrook represented the team among 150 exhibitors and over 1,000...
Unlocking Growth: How Strategic IT Partnerships Drive Success
Strategic partnerships provide a powerful way to bridge these gaps, unlocking new opportunities for growth, scalability, and customer satisfaction. In this article, we explore the true value of IT partnerships and how they can transform your business.