Unauthorised USB Device
Informational
Resolved
ALR-00304 · 2026-04-08T02:16:17Z
Description
Unauthorised USB mass storage device connected to SRV-DC-01 by user 'm.taylor'. Device blocked by Attack Surface Scanner endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
02:16:17
Event ingested by SOC365 Engine
02:16:21
EmilyAI triage started — correlation enrichment
02:16:25
EmilyAI confidence: 89% — escalated to human analyst
02:16:56
Alert assigned to analyst: EmilyAI (auto)
02:17:24
Investigation started — querying SIEM and threat intelligence
02:23:02
Containment action taken — endpoint isolated
02:26:56
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00342 | 14m ago | Certificate Anomaly | Informational | Investigating | SRV-DC-01 |
| ALR-00455 | 9h ago | Failed MFA Challenge | Medium | Open | SRV-DC-01 |
| ALR-00499 | 17h ago | Phishing Email Blocked | Informational | False Positive | SRV-DC-01 |
| ALR-00449 | 1d ago | Kerberoasting Attempt | Low | Open | SRV-DC-01 |
| ALR-00032 | 1d ago | Kerberoasting Attempt | High | Open | SRV-DC-01 |