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Azure Cost Optimisation in 2026: How SMEs Can Reduce Cloud Waste and Cut Costs

Azure cloud computing platform operated by Microsoft

For many small and mid-sized businesses, migrating to Microsoft Azure was supposed to reduce costs, improve flexibility, and remove the burden of maintaining on-premise infrastructure. But once organisations settle into the cloud, spending can spiral.  Industry research consistently shows that 20% to 35% of cloud spend is wasted, often due to inefficient configurations, idle resources, […]

IT Support Costs in the UK: What’s Really Included — And What’s Not

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Reliable managed IT services are essential, but when quotes are so varied, it’s difficult to know whether you’re getting a competitive deal or a stripped-down service.  This confusion is common across UK organisations evaluating managed IT providers. Some pricing models appear cheap upfront but exclude key services like infrastructure management, cyber essential support, or on-site […]

What Are Managed IT Services?

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Managed IT Services Definition Managed IT services are the proactive outsourcing of a company’s information technology (IT) responsibilities to a third-party provider, designed to improve operations and cut expenses through continuous monitoring. The core objective: transition a business from reactive repair to strategic stability, whether it’s for SME IT support to eliminate recurring headaches or […]

How to Pass Cyber Essentials First Time: A Complete Checklist for 2026

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Cyber Essentials has always been about basic cyber hygiene. However, the April 2026 update (v3.3) marks a shift from interpretation to obligation. The scheme is being applied more strictly, with the NCSC removing ambiguity around identity, cloud services, and device scoping. The updated Cyber Essentials requirements place absolute emphasis on identity and cloud services. Grey […]

Cloud Migration Strategy 2026: A Checklist for Moving Legacy Systems

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Key Takeaways A successful cloud migration strategy in 2026 starts with auditing what you have, not moving it. Unchecked data migration from legacy systems is the fastest way to inflate costs and risk. A clear cloud migration checklist should cover identity, storage location, security controls, and licensing before any workloads are moved. Most SME migrations […]

AI Data Governance and Managing the Security Risks of Copilot and Private AI

Nexus IT specialist analysing data on computer screens in a bright office environment

Key Takeaways You can’t deploy AI safely without data governance. Tools like Microsoft 365 Copilot read from SharePoint, OneDrive, Teams, and email using existing permissions. If access is wrong, AI will expose it. Shadow AI is already a security risk. Many employees are using public AI tools today, often pasting sensitive business data into systems […]

Why External Penetration Testing Matters More than Ever in 2026

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External penetration testing has become a critical part of vulnerability assessment and cyber resilience for UK businesses in 2026. For those businesses, the start of a new year often brings renewed focus on growth, resilience, and operational confidence. In 2026, one area is increasingly central to all three: cyber security. While the fundamental goal hasn’t […]

What Is a Ransomware Attack and How Can It Be Prevented?

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We deal with cyber security incidents regularly, and the past year has been no exception. We’ve assisted multiple organisations facing catastrophic cyber attacks, incidents that, without rapid intervention, could have led to business closures. While we always strive for full recovery, the impact of these attacks is profound, long-lasting, and often underestimated until it’s too […]

How Social Engineering Works and How to Stay Ahead of It

Nexus Open Systems team member working on a laptop at his desk, handling IT tasks in a bright, modern office.

Not every cyber attack begins with complex code or brute force. Often, the easiest way into your organisation isn’t through your systems; it’s through your people.  Social engineering attacks exploit human nature, not technical flaws. They manipulate trust, urgency, and fear to get users to take actions they normally wouldn’t, such as clicking a malicious […]