Copilot accessed millions of business records and thousands of interactions per organization

• Confidential company information accounts for most data being shared across industries
• Copilot accessed millions of business records and thousands of interactions per organization
• Duplicate, stale, and orphaned records compound oversharing risks and weaken enterprise data protection

Microsoft Copilot is interacting with more sensitive data than many organizations realize, new research has warned.

Concentric AI’s 2025 Data Risk Report found Copilot accessed almost three million confidential records per organization in the first half of this year alone.

For context, that figure represents roughly 55% of all files being shared externally.

Major risks

The findings are based on ...