Microsoft 365 visibility gaps: what financial teams need to fix

TL;DR: Australian financial organisations using Microsoft 365 face rising audit and control risk because data sprawl, oversharing and weak visibility make it hard to prove governance under APRA CPS 220 and CPG 235, with 75.1% already experiencing at least one sensitive-data incident, according to AvePoint. Visibility is now the control plane for compliance, not a reporting afterthought.

Editorial analysis by NHI Mgmt Group, based on content published by AvePoint: “Closing the Visibility Gap: How to Identify and Prioritise Data Risks in Microsoft 365”.

By the numbers:

• 75.1% of organisations have experienced at least one data security incident involving overshared sensitive data.
• Almost 80% of organisations manage 1 PB or more of data.
• Data growth is expected to almost double from 22.5% to 40% over just a two-year window.

Key questions

Q: How should financial organisations govern Microsoft 365 data exposure for audit readiness?

A: They should treat content visibility, permission visibility and evidence generation as one control system.

Q: What happens when sensitive data is spread across collaboration tools without visibility?

A: The organisation loses the ability to prioritise risk, validate access and answer auditor questions with confidence.

Q: How do dashboards and heatmaps improve risk management in cloud collaboration environments?

A: They translate raw permission and content data into a ranked view of exposure, which helps teams focus on the most material issues first.

Practitioner guidance

• Implement continuous visibility for shared content and permissions Track where sensitive information resides across Teams, SharePoint and OneDrive, then link that inventory to owners and access paths so governance can be updated as the environment changes.
• Build risk heatmaps for misclassified data and risky permissions Use heatmaps to surface externally shared content, inactive accounts with access and mislabelled information so remediation effort is focused on the highest-impact exposures.
• Automate compliance evidence generation Pull reporting evidence directly from the systems that control sharing, permissions and monitoring so audit requests can be answered without manual reconstruction.

Bottom line: The central problem is not Microsoft 365 itself but the loss of visibility across data, permissions and ownership as collaboration scales.

Explore further

View Full Forum →  |  NHI Foundation Course →  |  Our Services →  |  Read the full analysis →