Data Exfiltration Attempt

Medium False Positive

ALR-00211 · 2026-05-26T03:42:46Z

Description

Large data transfer (2.3GB) to cloud storage from SRV-BACKUP-01 by user 'r.davies'. Cloud Connector DLP policy triggered — sensitive documents detected.

Alert Metadata

Alert ID: ALR-00211
Timestamp: 2026-05-26T03:42:46Z
Severity: Medium
Status: False Positive
Detection Source: Cloud Connector
Assigned Analyst: Anika Patel

Endpoint Information

Hostname: SRV-BACKUP-01
User Account: r.davies
Source IP: 91.93.195.220
Destination IP: 10.2.156.55
Origin Country: UA Ukraine

MITRE ATT&CK Mapping

Tactic: Exfiltration
Technique: T1567.002
Reference: attack.mitre.org/techniques/T1567.002

Investigation Timeline

03:42:46 Event ingested by SOC365 Engine

03:42:48 EmilyAI triage started — correlation enrichment

03:42:58 EmilyAI confidence: 97% — escalated to human analyst

03:43:06 Alert assigned to analyst: Anika Patel

03:45:41 Investigation started — querying SIEM and threat intelligence

03:49:50 Containment action taken — endpoint isolated

04:01:32 Alert resolved — remediation complete

Related Alerts

ID	Time	Alert	Severity	Status	Host
ALR-00086	1h ago	Ransomware Behaviour Detected	Informational	False Positive	SRV-BACKUP-01
ALR-00030	5h ago	Data Exfiltration Attempt	Low	Resolved	SRV-DC-01
ALR-00210	6h ago	Lateral Movement Detected	Low	Open	SRV-BACKUP-01
ALR-00309	6h ago	Unauthorised USB Device	High	Escalated	SRV-BACKUP-01
ALR-00196	14h ago	Pass-the-Hash Detected	Informational	Resolved	SRV-BACKUP-01