Hello ,You need to first delete the resources which are being used in VPC. Make sure no more resources are utilizing the networks and then finally delete the VPC.Also, follow this URL https://cloud.google.com/knowledge/kb/vpc-network-deletion-fails-b...

Hello,Is this a private Cluster? And from where you are connecting to the Cluster? Cloud Shell or local PC?Please provide more information on how you are connecting to Cluster.

Hello,It could be there are other resources which are still actively running. Can you check in 'Cloud Asset Inventory' and see if any left over resources still in use?In search bar type 'Asset Inventory' and see the overall resources.

Hi ,There are basically 3 ways that can restrict public access to the Storage buckets. 1. Using ‘Public access prevention’2. Using the ‘Security Command Center’3. ProgrammaticallyRefer to this Medium article 'Restrict Public Access to a Bucket for mo...