Use Cases

Microsoft 365 and GDPR

GDPR compliance in Microsoft 365 with native tools feels like running a museum where doors move, visitors wander freely, and no one remembers where the sensitive exhibits are. 1Security restores order by revealing access, risky sharing, and clear evidence trails so audits stop feeling like guided guesswork.

Unified MS 365 Access & Sharing Dashboard in 1Security - including detailed monitorings for SharePoint, OneDrive, Purview, Entra, Applications, Copilot, Outlook

What is the challenge?

  • Permissions Black Box

    GDPR requires knowing who can access personal data, but Microsoft 365 permissions are spread across groups, links, and inheritance chains.

  • Scanner Noise

    Native data discovery tools flag large volumes of possible personal data, burying real exposure in false positives and alert fatigue.

  • Right to Be Forgotten Gaps

    Data subject requests require manual searches across SharePoint and OneDrive, delaying responses and increasing compliance effort.

  • Shadow Sharing

    Employees use anonymous links and guest access to work faster, exposing personal data without compliance teams having full visibility.

  • Fragmented Evidence

    Proving GDPR compliance means stitching logs from Entra ID, Purview, and SharePoint, slowing audits and investigations.

Solution

Doing It with 1Security

Eliminate last-minute GDPR panic and spreadsheet archaeology. 1Security delivers continuous visibility into access, sharing, and sensitive data across Microsoft 365, so compliance stays calm, evidence stays ready, and audits stop driving the agenda.

  • Map Sensitive Data Exposure

    Combine sensitivity signals with permission context to show who can access personal data and which access paths create real GDPR risk.

    Sensitive Info Exposure Map for OneDrive, Purview, Entra, Applications, Copilot
  • Permission Reviews Simplified

    Replace spreadsheet-driven checks with clear permission visibility, making it easier to validate who can access personal data.

    Unified Microsoft 365 permissions monitoring in 1Security
  • False Positive Reduction

    Focus attention on sensitive data that is widely accessible or externally shared, cutting alert noise and helping teams prioritize real exposure.

    SharePoint Site access graph with apps, sensitive data, external users and risk alerts
  • Faster Data Subject Requests

    Quickly review a user’s access footprint to identify where personal data lives and how it is shared across Microsoft 365.

    Unified MS 365 Access & Sharing Dashboard in 1Security - including detailed monitorings for SharePoint, OneDrive, Purview, Entra, Applications, Copilot, Outlook
  • DPIA-Ready Reporting

    Generate plain-language reports documenting access controls, permission scope, and external sharing to support DPIA and GDPR reviews.

    1Security dashboard preview
  • Incident Access Context

    Use historical permission data to see who had access before and after an incident, enabling accurate scope assessment and response.

    Copilot's exact file permissions and exposure across all users
Alternative solutions

Solving It with Other Methods

Microsoft 365 offers pieces of the GDPR puzzle, but never the picture on the box. Teams juggle portals, scripts, and exports that work for a moment, then quietly fall apart as environments grow.

  • Native Admin Centers

    Admins jump between Purview, Entra ID, and SharePoint to answer simple access questions. Correlating users, files, and sharing activity is slow and error-prone.

  • PowerShell Scripts

    Scripts extract point-in-time data but require constant upkeep. They rarely deliver consistent, audit-ready results and often fail when environments change.

  • Manual Spreadsheets

    Permission exports turn into static spreadsheets that are hard to review. They go stale quickly as access changes, forcing teams to repeat the process.

  • Over-Restriction

    ocking down sharing reduces exposure but breaks collaboration. Users respond with unsanctioned workarounds that increase risk instead of reducing it.

Benefits

Why Microsoft 365 GDPR Matters?

GDPR in Microsoft 365 is about knowing where personal data lives before someone asks at the worst possible time. Without visibility, teams scramble during audits. 1Security keeps access, sharing, and evidence clear so control replaces reaction.

  • Reduce Audit Stress

    Maintain a live evidence trail of access and permissions so audits rely on current data, not late-night exports and rushed manual checks.

  • Operational Clarity

    Move away from spreadsheet-driven reviews and focus teams on improving data protection instead of constantly gathering and reconciling evidence.

  • Safer Collaboration

    Enable external sharing while monitoring access and exposure in real time, protecting personal data without slowing down everyday work.

  • Audit Confidence

    Present a clear, real-time view of permissions and data access that auditors can verify quickly, without follow-up questions or delays..

  • Access Transparency

    See exactly who can access personal data across Microsoft 365 services, making it easier to enforce internal policies consistently.

"Preparing for our annual GDPR audit used to take three weeks of script-writing and manual checks. With 1Security, gathering audit evidence is significantly faster and far less manual than before."

DPO, European Logistics Company

"We realized we had thousands of files containing PII shared via anonymous links. 1Security showed us exactly where sensitive files were exposed, allowing us to reduce risk before it escalated."

CISO, FinTech Startup

"The ability to see exactly who accessed a sensitive folder before a security incident occurred changed our entire response strategy. It turned a potential PR disaster into a managed event."

Head of IT, Healthcare Provider
Customers

Who Benefits Most?

1Security supports organizations of all sizes — from highly regulated industries to fast-growing mid-size firms.

  • Professional Services

    Sharing deliverables with external users - protect site sharing while fostering collaboration.

  • Education / Research

    Engage students and guest users or collaborators securely without risking confidential information or oversharing to new and existing guests.

  • Regulated Industries and critical sectors (Finance, Healthcare)

    Enforce sharing settings, maintain control over external sharing in SharePoint, and meet compliance needs without manual effort.

  • Nonprofits / NGOs

    Collaborate across fast moving organization infrastructure while securing sensitive data and preventing misuse of share files workflows.

Integrations

Works seamlessly with your ecosystem

1Security connects natively with the tools you already use — giving you full visibility and control without adding complexity.

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Frequently asked questions

Everything you need to know about the product.

  • Can 1Security make us GDPR compliant?

    No tool guarantees compliance on its own. 1Security provides the visibility and evidence teams need to meet GDPR accountability and data protection obligations.

  • Do we still need Microsoft Purview?

    Yes. Purview classifies and labels data, while 1Security shows who can access it and how permissions change, adding the missing access and sharing context.

  • What will an auditor actually see?

    Auditors can review clear dashboards showing access, permissions, and changes across Microsoft 365, without relying on manual exports or stitched reports.

  • How does this help during an incident?

    Historical permission data shows who had access before and after an incident, helping teams scope impact faster and support accurate investigations.

  • What kinds of GDPR risks does this actually catch?

    It highlights risky sharing, broad access to sensitive data, lingering guest access, and external exposure across Microsoft 365.

  • Do you support ISO 27001, SOC 2, HIPAA, and GDPR work?

    Yes. 1Security maps findings and evidence to common control frameworks, helping organizations demonstrate compliance more efficiently.

  • Can non-technical stakeholders use it?

    Yes. Plain-language reports and read-only views make it easy for compliance, legal, and business stakeholders to see the evidence behind findings without needing admin rights.

  • Is this only for large enterprises?

    No. While designed for complex environments, 1Security is equally valuable for mid-sized organizations running Microsoft 365 or Office 365 that need strong visibility into access, activity, and compliance.

File permission graph

Gain visibility. Ensure compliance. Boost productivity.

Stop guessing who has access to your sensitive data. With 1Security, you gain the visibility, automation, and confidence needed to protect your Microsoft 365 environment.