Unauthorised USB Device
Informational
Open
ALR-00433 · 2026-07-08T00:52:05Z
Description
Unauthorised USB mass storage device connected to WS-LAP-012 by user 'd.walker'. Device blocked by Attack Surface Scanner endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
00:52:05
Event ingested by SOC365 Engine
00:52:10
EmilyAI triage started — correlation enrichment
00:52:20
EmilyAI confidence: 97% — escalated to human analyst
00:52:38
Alert assigned to analyst: EmilyAI (auto)
00:54:18
Investigation started — querying SIEM and threat intelligence
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00364 | 1h ago | Unauthorised USB Device | Informational | Open | WS-PC-004 |
| ALR-00457 | 15h ago | Malware Signature Match | Medium | Open | WS-LAP-012 |
| ALR-00322 | 17h ago | Unauthorised USB Device | Low | False Positive | WS-PC-001 |
| ALR-00259 | 21h ago | Unauthorised USB Device | High | Open | SRV-WEB-01 |
| ALR-00291 | 1d ago | Unauthorised USB Device | Medium | False Positive | WS-MAC-005 |