Unauthorised USB Device
Low
Escalated
ALR-00365 · 2026-05-24T06:32:05Z
Description
Unauthorised USB mass storage device connected to SRV-DC-01 by user 'l.johnson'. Device blocked by Cloud Connector endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
06:32:05
Event ingested by SOC365 Engine
06:32:07
EmilyAI triage started — correlation enrichment
06:32:10
EmilyAI confidence: 88% — escalated to human analyst
06:32:48
Alert assigned to analyst: EmilyAI (auto)
06:33:24
Investigation started — querying SIEM and threat intelligence
06:39:56
Containment action taken — endpoint isolated
06:45:50
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00390 | 53m ago | Unauthorised USB Device | Medium | Investigating | SRV-SQL-01 |
| ALR-00078 | 3h ago | Phishing Email Blocked | Medium | Open | SRV-DC-01 |
| ALR-00343 | 9h ago | Port Scan Detected | Medium | Resolved | SRV-DC-01 |
| ALR-00493 | 10h ago | Tor Exit Node Connection | Medium | False Positive | SRV-DC-01 |
| ALR-00327 | 12h ago | Port Scan Detected | Low | Investigating | SRV-DC-01 |