1. Recognize the new reality of remote work
With employees logging in from multiple locations, traditional perimeter-based security measures no longer suffice. Hybrid and remote work setups demand a more robust approach—one that anticipates threats, verifies every user and device, and quickly isolates issues before they spread, ensuring your business data safe at all times.
2. Adopt a zero trust mindset
Zero Trust is a security strategy highlighted in Microsoft’s deployment plan that assumes no user or device can be inherently trusted. Instead, it requires continuous verification of identities, devices, and data access:
Set Up Secure Identity Management: Use Microsoft Entra ID (formerly Azure AD) to enforce Multi-Factor Authentication (MFA) and conditional access.
Implement Device Compliance Policies: Ensure all devices meet security standards (patches, antivirus, encryption) before granting access to corporate resources.
Limit Permissions: Grant employees only the level of access needed for their roles (the “least privilege” principle).
3. Leverage advanced collaboration & AI tools to keep your business data safe
Working remotely often means juggling multiple apps, files, and devices. Microsoft 365 Business Premium offers integrated solutions like Teams, SharePoint, and OneDrive for secure file sharing and real-time collaboration. Copilot and AI-driven features can automate repetitive tasks, accelerate data analysis, and apply consistent security policies.
4. Secure endpoints wherever they are
When employees are on the go or using personal devices, endpoint security is critical. Microsoft Intune (part of Microsoft 365) provides unified endpoint management to track compliance, push security updates, and remotely wipe lost or compromised devices. Keep systems updated and consider mobile application management to prevent data leakage.
5. Proactively detect and respond to threats
Cyber threats evolve constantly, so manual monitoring isn’t enough. The attached Zero Trust plan highlights Microsoft 365 Defender’s extended detection and response (XDR) capabilities:
Automated Threat Detection: Real-time alerts identify potential attacks such as ransomware or phishing.
Centralized Security Dashboard: Manage threats in one place, isolating suspicious devices or users instantly.
6. Classify and protect sensitive data
Not all data is created equal, so classify and apply the right protection levels:
Sensitivity Labels: Encrypt sensitive documents so only authorized users can access them.
Data Loss Prevention (DLP): Automatically block or flag risky data-sharing activities.
7. Empower your team through training
Strong security depends on informed employees. Make cybersecurity awareness part of your company culture:
Regular Security Training: Educate employees on phishing, social engineering, and safe data handling.
Incident Reporting: Encourage staff to report suspicious activity so you can address issues quickly.
8. Plan for backup and disaster recovery
No security setup is foolproof, so be prepared:
Frequent Backups: Store backups in secure, offline/cloud environments.
Test the Recovery Process: Perform drills to ensure smooth data restoration during emergencies.
Key takeaways
Zero Trust helps protect remote teams by continuously verifying access.
Microsoft 365 offers an integrated suite of security and productivity tools, including Intune for device management and Defender XDR for proactive threat detection.
User Training and Data Classification are crucial to a well-rounded security posture.
How we can help
At Plexhosted, we specialize in managed cloud services and advanced security solutions tailored to meet your unique needs. Whether you’re rolling out Microsoft 365, implementing Zero Trust, or setting up a robust disaster recovery plan, our team is here to guide you every step of the way—so you can focus on growing your business with confidence.
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