Unauthorised USB Device
Low
Open
ALR-00232 · 2026-07-06T03:48:57Z
Description
Unauthorised USB mass storage device connected to WS-PC-006 by user 'c.williams'. Device blocked by Endpoint Agent endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
03:48:57
Event ingested by SOC365 Engine
03:49:00
EmilyAI triage started — correlation enrichment
03:49:10
EmilyAI confidence: 81% — escalated to human analyst
03:49:30
Alert assigned to analyst: EmilyAI (auto)
03:51:43
Investigation started — querying SIEM and threat intelligence
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00086 | 5h ago | Unauthorised USB Device | Medium | Escalated | SRV-BACKUP-01 |
| ALR-00159 | 9h ago | Anomalous DNS Query | Informational | Open | WS-PC-006 |
| ALR-00408 | 10h ago | Unauthorised USB Device | Low | Resolved | WS-LAP-010 |
| ALR-00360 | 15h ago | Unauthorised USB Device | Medium | False Positive | SRV-MAIL-01 |
| ALR-00218 | 19h ago | Unauthorised USB Device | Medium | Escalated | AP-WIFI-03 |