Neo4j

Neo4j is a graph database management system developed by Neo4j Inc. Neo4j Aura is a fully managed cloud platform available across multiple commercial cloud service
providers in multiple regions. Offered as SaaS, the platform consists of three major layers:
The cloud infrastructure and the virtualization/platform services comprised computer, networks, and storage that are essential for services to run on.
Neo4j Aura cloud services, comprising built-in security capabilities and database services.

The customer, who manages users, groups, and database connection parameters to comply with the security policy.
As with any modern cloud service, the provider and customers share responsibility for using the service in a manner that promotes secure practices.