Unauthorised USB Device
Low
Open
ALR-00209 · 2026-05-24T15:28:57Z
Description
Unauthorised USB mass storage device connected to SW-CORE-01 by user 'h.roberts'. Device blocked by Network IDS endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
15:28:57
Event ingested by SOC365 Engine
15:28:59
EmilyAI triage started — correlation enrichment
15:29:02
EmilyAI confidence: 93% — escalated to human analyst
15:29:23
Alert assigned to analyst: EmilyAI (auto)
15:31:21
Investigation started — querying SIEM and threat intelligence
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00087 | 27m ago | DLP Policy Violation | Medium | False Positive | SW-CORE-01 |
| ALR-00439 | 6h ago | DecoyPulse Honeypot Triggered | Low | Resolved | SW-CORE-01 |
| ALR-00363 | 7h ago | Phishing Email Blocked | Low | Resolved | SW-CORE-01 |
| ALR-00454 | 9h ago | DecoyPulse Honeypot Triggered | High | Investigating | SW-CORE-01 |
| ALR-00422 | 9h ago | Unauthorised USB Device | Medium | False Positive | WS-MAC-005 |