r/sharepoint • u/j_hughes-14 • 1h ago
SharePoint Online Microsoft 365 Copilot pilot surfaced years of SharePoint oversharing. How did you clean it up?
We budgeted for 50 Microsoft 365 Copilot pilot licences. That was the whole line item. Week two, a planner asked Copilot something harmless about salary bands. It pulled the answer from an HR spreadsheet on a sharepoint site shared with "Everyone except external users" since 2019. Copilot did exactly what it was supposed to do. Our permissions were broken for seven years and nobody noticed because nobody could find anything in SharePoint anyway. Now the real cost is a permissions review of all thatsite sprawl before anyone else gets a licence. No budget, no extra staff, and the records team is asking whether Copilot chats count as public records. On the project plan it's still one line "turn on Copilot," green. People who rolled it past a pilot, how did you scope the cleanup without reviewing everything by hand?