GCP Virtual Private Cloud (VPC) Network Deletion

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	N/A (single event)
Deduplication Period	1 Day
Required Data	Gcp Audit Log
Detection Modules	Cloud
ATT&CK Tactic	Impact (TA0040)
ATT&CK Technique	Network Denial of Service (T1498)
Severity	Informational

Description

A GCP VPC network was deleted. An attacker might use this technique to interrupt business resources and workflows.

Attacker's Goals

Block the availability of targeted resources to users/services.

Investigative actions

• Check which services were affected by the VPC deletion.
• Check the cloud identity activity before and after the VPC network deletion.