Unauthorised USB Device
Informational
Investigating
ALR-00107 · 2026-07-11T12:45:55Z
Description
Unauthorised USB mass storage device connected to SRV-DC-01 by user 'n.clark'. Device blocked by SOC365 Engine endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
12:45:55
Event ingested by SOC365 Engine
12:45:58
EmilyAI triage started — correlation enrichment
12:46:04
EmilyAI confidence: 89% — escalated to human analyst
12:46:35
Alert assigned to analyst: EmilyAI (auto)
12:46:40
Investigation started — querying SIEM and threat intelligence
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00007 | 12h ago | DecoyPulse Honeypot Triggered | Medium | False Positive | SRV-DC-01 |
| ALR-00354 | 14h ago | Suspicious PowerShell Execution | High | Escalated | SRV-DC-01 |
| ALR-00337 | 15h ago | Rogue DHCP Server | Low | Escalated | SRV-DC-01 |
| ALR-00209 | 21h ago | Data Exfiltration Attempt | Low | False Positive | SRV-DC-01 |
| ALR-00372 | 23h ago | Unauthorised USB Device | Low | Escalated | WS-MAC-005 |