Contoso Legal LLP
contoso.onmicrosoft.com
Changes in the 120 days since 18 Jun 2026, when Office Sentry started keeping this tenant's audit log that are worth confirming with the client: domain sign-in (federation) changes, new app secrets and certificates, admin roles granted, and Conditional Access policies deleted or switched off. Failed attempts are left out.
| When (UTC) | Change | By | Target | Detail |
|---|---|---|---|---|
| 11 Oct 2026, 04:00 medium | Update conditional access policy | admin@contoso.example | Require MFA for all users | On → Off |
Why it matters: Conditional Access policy no longer enforced | ||||
| 5 Sep 2026, 04:00 medium | Update conditional access policy | admin@contoso.example | Require MFA for all users | On → Off |
Why it matters: Conditional Access policy no longer enforced | ||||
Every admin role, Conditional Access, policy, app, domain and account change in the 120 days since 18 Jun 2026, when Office Sentry started keeping this tenant's audit log, newest first.
| When (UTC) | Change | Target | Detail | Result |
|---|---|---|---|---|
| 15 Oct 2026, 16:00 medium | Add service principal credentials | Mail Sync Pro | Credential added | Succeeded |
| 15 Oct 2026, 04:00 | Add member to role | mallory.hart@contoso.example | Global Administrator | Failed: Insufficient privileges |
| 14 Oct 2026, 16:00 medium | Update application – Certificates and secrets management | Payroll Sync | Added certificate | Succeeded |
| 14 Oct 2026, 04:00 medium | Add member to role | bobby.marsh@contoso.example | Global Administrator | Succeeded |
| 13 Oct 2026, 16:00 high | Set domain authentication | contoso.example | Succeeded | |
| 13 Oct 2026, 04:00 medium | Add eligible member to role in PIM completed (permanent) | annabel.fraser@ | Exchange Administrator | Succeeded |
| 12 Oct 2026, 16:00 | Reset user password | annabel.fraser@ | Succeeded | |
| 12 Oct 2026, 04:00 | Remove member from role | old.admin@contoso.example | Global Administrator | Succeeded |
| 11 Oct 2026, 16:00 | Admin registered security info | annabel.fraser@ | Succeeded | |
| 11 Oct 2026, 04:00 medium | Update conditional access policy | Require MFA for all users | On → Off | Succeeded |
| 10 Oct 2026, 04:00 | Add conditional access policy | Block legacy authentication | On | Succeeded |
| 9 Oct 2026, 16:00 medium | Delete conditional access policy | Block risky countries | Succeeded | |
| 8 Oct 2026, 04:00 | Update application – Certificates and secrets management | Old Integration | Removed secret | Succeeded |
| 7 Oct 2026, 04:00 | Consent to application | Mail Sync Pro | Admin consent for everyone: Mail.Read User.Read | Succeeded |
| 7 Oct 2026, 01:36 | Add app role assignment to service principal | Mail Sync Pro | Mail.ReadWrite on Microsoft Graph | Succeeded |
| 6 Oct 2026, 04:00 | Delete user | leaver0@contoso.example, leaver1@contoso.example, leaver2@contoso.example, leaver3@contoso.example, leaver4@contoso.example and 2 more | Succeeded | |
| 5 Oct 2026, 04:00 | Add partner to company | Contoso IT Services | Succeeded | |
| 4 Oct 2026, 04:00 medium | Update application – Certificates and secrets management | Payroll Sync | Added certificate | Succeeded |
| 4 Oct 2026, 04:00 | Verify domain | new.contoso.example | Succeeded | |
| 5 Sep 2026, 04:00 medium | Update conditional access policy | Require MFA for all users | On → Off | Succeeded |
| 13 Aug 2026, 04:00 medium | Add member to role | bobby.marsh@contoso.example | Global Administrator | Succeeded |
| 18 Jul 2026, 04:00 | Add conditional access policy | Block legacy authentication | On | Succeeded |
Everyone (and every app) that made one of the changes above, most active first.
| Who | Type | Changes | Last change (UTC) |
|---|---|---|---|
| admin@contoso.example | User | 18 | 14 Oct 2026, 16:00 |
| mallory.hart@contoso.example | User | 2 | 15 Oct 2026, 04:00 |
| Contoso Automation | App | 1 | 15 Oct 2026, 16:00 |
| Partner Center | App | 1 | 5 Oct 2026, 04:00 |
Data from Admin activity ().