Unauthorised USB Device
Low
Resolved
ALR-00062 · 2026-07-07T14:28:21Z
Description
Unauthorised USB mass storage device connected to SRV-WEB-01 by user 'c.williams'. Device blocked by Endpoint Agent endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
14:28:21
Event ingested by SOC365 Engine
14:28:22
EmilyAI triage started — correlation enrichment
14:28:33
EmilyAI confidence: 83% — escalated to human analyst
14:29:01
Alert assigned to analyst: EmilyAI (auto)
14:31:03
Investigation started — querying SIEM and threat intelligence
14:33:12
Containment action taken — endpoint isolated
14:38:53
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00225 | 4h ago | Malware Signature Match | Low | Investigating | SRV-WEB-01 |
| ALR-00024 | 6h ago | Unauthorised USB Device | Low | False Positive | WS-LAP-011 |
| ALR-00462 | 7h ago | Malware Signature Match | Low | Escalated | SRV-WEB-01 |
| ALR-00468 | 16h ago | Unauthorised USB Device | Low | Open | AP-WIFI-03 |
| ALR-00119 | 17h ago | Unauthorised USB Device | Low | Resolved | VM-DEV-01 |