Audit Log
Mission: Review the server security log below. Find out who logged in successfully, who failed to delete a file, and identifying suspicious activity. Hover over the dotted codes for meanings.
System_Security_Log.txt
| Timestamp | User ID | Action Code | Status |
|---|---|---|---|
| 2025-10-12 08:30:05 | admin_01 | SYS_LOGIN | Success |
| 2025-10-12 09:15:22 | staff_mark | FILE_READ | Success |
| 2025-10-12 09:18:40 | guest_user | FILE_DELETE | Denied |
| 2025-10-12 10:00:00 | unknown_ip | AUTH_FAIL | Blocked |
Security Check
1. Who successfully logged in at 08:30?
2. What did "guest_user" try to do?
3. What happened to the "unknown_ip"?