https://cloud.google.com/security/vpc-service-controls?hl=en&authuser=2
VPC Service Controls define a security perimeter around Google Cloud resources to constrain data within a VPC and mitigate data exfiltration risks.
vpc service controlsgoogle cloud
https://www.trendmicro.com/cloudoneconformity/knowledge-base/gcp/VertexAI/use-vpc-service-controls-for-vertex-ai.html
Ensure that VPC Service Controls perimeters are used to protect your Vertex AI resources from data exfiltration.
vpc service controlsvertex aitrend microuse