AI-driven spray,
stopped at one account.
Microsoft Entra ID | accounts-payable@ | Tue 03:12 UTC
- 03:12:04 to 03:18:401,860 sign-ins from 214 proxy addresses.Pacing and browser strings changed after every lockout, the way an agent adapts and a fixed script does not.
- 03:17:22One password worked. The second factor held.The push request was denied and conditional access blocked the sign-in. No session was issued.
- 03:19:51Harmless explanation ruled out.No travel or VPN on record and no new device. The password appears in a public breach list from 2024.
Response, approved by two peoplePassword reset, sessions revoked, 214 addresses blockedNo mailbox rules added, no mail read