
Knowledge base
September 23, 2025
Microsoft 365 Challenges for SMBs
Microsoft 365 – indispensable but complex
More and more Dutch SMEs are running entirely on Microsoft 365. Email, Teams, SharePoint, OneDrive – everything in the cloud. But with this flexibility also comes new risks:
🔐 Data can leak anywhere
📉 Adoption lags behind ambitions
⚠️ IT management quickly becomes too complex
At ALTA-ICT, we see every day how SMBs struggle with balancing innovation and control. In this blog, we dive into the 3 biggest challenges: Security, Adoption and Management – and how to avoid them.
What are the biggest challenges for SMBs in Microsoft 365?
1. Security: the creeping threat from within and without
The biggest threat? Not hackers, but your own employees. Just one wrongly shared document or unsecured Teams site can lead to a data breach.
Pitfalls:
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Lack of Data Loss Prevention (DLP).
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No role-based access models
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Too little awareness around phishing and MFA
Consequences:
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Violation of the AVG
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Duty to report to Personal Data Authority (72h)
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Loss of customer confidence
ALTA-ICT solution:
✅ Microsoft Purview DLP + Sensitivity Labels
✅ Security Awareness Training for end users
✅ ISO27001 & NEN7510 compliant implementations
2. Adoption: users get stuck in old habits
A new tool does not yet mean new behavior. Without adoption, the investment in Microsoft 365 remains underutilized.
Pitfalls:
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Lack of role-specific onboarding
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Users don’t understand difference between OneDrive, Teams and SharePoint
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Training is given once but not repeated
ALTA-ICT approach:
✅ Dutch e-learning modules and live training
✅ Adoption-as-a-Service: onboarding, measuring, improving
✅ Integration with business processes – not side-by-side
3. Management: chaos without governance
Who decides what is visible, where and to whom? Without a clear governance structure, proliferation occurs in Teams, SharePoint sites and data storage.
Pitfalls:
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Anyone can create Teams
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No retention policy or lifecycle management
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No understanding of permissions and data classification
ALTA-ICT approach:
✅ Governance templates aligned with SME processes
✅ Periodic audits and reports
✅ Integration with Power Platform for automation
4. AI tools in Microsoft 365: productive or problematic?
Tools like Microsoft Copilot and ChatGPT are rapidly being embraced by end users. But are they also secure and compliant?
Risks without clear AI governance:
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Automatically copy or summarize sensitive documents
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AI systems that do not comply with the BIO or NI2
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No logging or monitoring of prompts and generated output
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Lack of classification of input data: sensitive customer or patient information may be shared unknowingly
Specific compliance challenges:
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BIO sets strict requirements for data classes, logging and transparency
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NI2 requires, among other things, risk analysis when using generative AI
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Under the AVG, AI processing personal data without explicit consent is problematic
ALTA-ICT AI Governance approach:
✅ AI Acceptance Policy aligned with Dutch regulations
✅ Classification integration with Microsoft Purview + AI tools
✅ User training on what is/isn’t allowed with Copilot, ChatGPT
✅ Documentation & audit trails for BIO/NEN audits
Did you know that a misused AI tool can already be seen as an “internal data breach” under the AVG?
Common mistakes in M365 implementation in SMEs
❌ Using M365 ‘out-of-the-box’ without adjusting settings
❌ Not applying DLP or encryption to sensitive data
❌ Not distinguishing between personal and shared storage
❌ Not creating an adoption plan
❌ Lack of monitoring and log analysis
What does griping about Microsoft 365 provide?
📈 Higher productivity through clear workflow
🛡️ AVG compliance without stress
📊 Better decision making through usage/data insight
💰 Higher return on licenses and less shadow IT
On average, our clients save 20-30% on management costs and prevent >95% of data breach risks.
Why choose ALTA-ICT?
At ALTA-ICT, we help SMBs in the Netherlands with a complete Microsoft 365 approach:
✅ ISO27001 & NEN7510 certified
✅ Specialist in Dutch regulations and business culture
✅ 24/7 monitoring and support
✅ Specializing in practical, measurable implementations
CTA: Ready to regain control?
📞 Book a free 30-minute consultation with an M365 expert
📥 Check out our Modern Workplace page
📊 Do the IT Scan and check how Future-proof Your IT environment is
Want to know more?
