Unauthorised USB Device
Medium
Investigating
ALR-00350 · 2026-07-08T19:32:45Z
Description
Unauthorised USB mass storage device connected to SRV-MAIL-01 by user 'n.clark'. Device blocked by DLP Module endpoint policy.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
19:32:45
Event ingested by SOC365 Engine
19:32:46
EmilyAI triage started — correlation enrichment
19:32:50
EmilyAI confidence: 80% — escalated to human analyst
19:33:29
Alert assigned to analyst: Anika Patel
19:33:47
Investigation started — querying SIEM and threat intelligence
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00364 | 1h ago | Unauthorised USB Device | Informational | Open | WS-PC-004 |
| ALR-00307 | 3h ago | Brute Force SSH | Low | Investigating | SRV-MAIL-01 |
| ALR-00479 | 9h ago | Suspicious Scheduled Task | Low | Resolved | SRV-MAIL-01 |
| ALR-00361 | 11h ago | DecoyPulse Honeypot Triggered | Informational | False Positive | SRV-MAIL-01 |
| ALR-00253 | 17h ago | Rogue DHCP Server | High | Investigating | SRV-MAIL-01 |