Data Exfiltration Attempt

Low Open

ALR-00451 · 2026-07-06T22:53:20Z

Description

Large data transfer (2.3GB) to cloud storage from WS-PC-001 by user 'm.taylor'. Attack Surface Scanner DLP policy triggered — sensitive documents detected.

Alert Metadata

Alert ID: ALR-00451
Timestamp: 2026-07-06T22:53:20Z
Severity: Low
Status: Open
Detection Source: Attack Surface Scanner
Assigned Analyst: EmilyAI (auto)

Endpoint Information

Hostname: WS-PC-001
User Account: m.taylor
Source IP: 45.174.148.119
Destination IP: 10.1.92.139
Origin Country: RU Russia

MITRE ATT&CK Mapping

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

Investigation Timeline

22:53:20 Event ingested by SOC365 Engine

22:53:25 EmilyAI triage started — correlation enrichment

22:53:28 EmilyAI confidence: 92% — escalated to human analyst

22:53:47 Alert assigned to analyst: EmilyAI (auto)

22:56:06 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID	Time	Alert	Severity	Status	Host
ALR-00297	3h ago	Shadow IT Discovery	Low	Investigating	WS-PC-001
ALR-00242	16h ago	Data Exfiltration Attempt	Informational	Investigating	SRV-MAIL-01
ALR-00389	1d ago	Ransomware Behaviour Detected	Medium	Investigating	WS-PC-001
ALR-00265	1d ago	Anomalous DNS Query	Low	False Positive	WS-PC-001
ALR-00215	1d ago	Data Exfiltration Attempt	Medium	False Positive	WS-PC-004