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PROFESSIONAL-CLOUD-SECURITY-ENGINEER · Question #188

Your security team wants to implement a defense-in-depth approach to protect sensitive data stored in a Cloud Storage bucket. Your team has the following requirements: - The Cloud Storage bucket in…

The correct answer is B. Enable VPC Service Controls, create a perimeter around Projects A and B, and include the Cloud. VPC Peering is between organizations not between Projects in an organization. That is Shared VPC. In this case, both projects are in same organization so having VPC Service Controls around both projects with necessary rules should be fine…

Submitted by tarun92· Apr 18, 2026Ensuring data protection

Question

Your security team wants to implement a defense-in-depth approach to protect sensitive data stored in a Cloud Storage bucket. Your team has the following requirements: - The Cloud Storage bucket in Project A can only be readable from Project B. - The Cloud Storage bucket in Project A cannot be accessed from outside the network. - Data in the Cloud Storage bucket cannot be copied to an external Cloud Storage bucket. What should the security team do?

Options

  • AEnable domain restricted sharing in an organization policy, and enable uniform bucket-level
  • BEnable VPC Service Controls, create a perimeter around Projects A and B, and include the Cloud
  • CEnable Private Access in both Project A and B's networks with strict firewall rules that allow
  • DEnable VPC Peering between Project A and B's networks with strict firewall rules that allow

How the community answered

(33 responses)
  • A
    15% (5)
  • B
    76% (25)
  • C
    6% (2)
  • D
    3% (1)

Explanation

VPC Peering is between organizations not between Projects in an organization. That is Shared VPC. In this case, both projects are in same organization so having VPC Service Controls around both projects with necessary rules should be fine. https://cloud.google.com/vpc-service-controls/docs/overview

Topics

#VPC Service Controls#Data Exfiltration Prevention#Security Perimeter#Cloud Storage Security

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