Security · Video explainer & decision guide

Your Data Is in the Cloud—But Who Is Actually Protecting It?

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Cloud security responsibilities depend on the service you buy and the controls your team configures. Document which tasks belong to the provider and which remain with your organisation. Review administrator accounts, service identities and external collaborators. Check storage sharing settings using an account without elevated privileges. Understand where sensitive data travels and which integrations receive it. Ask vendors what their tools detect, who reviews alerts and whether remediation is included. Test access recovery and application restoration before relying on a production setup. Assign owners to findings and repeat reviews after significant changes. Security improves through clear responsibilities and consistent operations.

Understand cloud security responsibilities before assuming your provider handles every risk.

Video: What is Cloud Security? · IBM Technology. Watch on YouTube ↗

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Before you make a decision

Moving data to a managed platform changes security responsibilities rather than removing them. Before buying tools or signing a contract, identify what the provider operates and what your team must configure, monitor and recover. Use the publisher video as an introduction, then use these questions to examine your own service.

Draw the responsibility boundary

List the cloud services you use and the people who own each one. Infrastructure, managed databases and hosted applications give customers different levels of control. Read the service documentation to learn who manages operating-system updates, application permissions and backup policies. Do not assume a feature is enabled simply because the provider offers it. Record which team is responsible for reviewing changes after launch.

Start with accounts and access

Inventory administrators, service accounts and external collaborators. Give each account the access its work requires and review that access when someone changes roles or leaves. Protect administrative access using the authentication controls available to your service. Ask how the team will recover access if its primary administrator becomes unavailable. Recovery arrangements should be documented without placing secrets in a shared public document.

Check where sensitive data travels

Map how data enters the service, where it is stored and which integrations receive it. Review storage sharing settings and test them using an account without administrator privileges. Ask what logs exist for access and configuration changes. Keep retention decisions tied to business needs and applicable obligations rather than storing everything indefinitely because space appears inexpensive.

Evaluate the operating process

When comparing cloud-security tools, show vendors a realistic inventory and ask which configurations they can assess. Clarify which alerts need human review, who investigates them and whether the quoted service includes remediation. Budget time for deployment and ongoing tuning. A useful purchase should fit the people and processes you have, rather than create a second unattended dashboard.

Run a small review before expanding

Choose a noncritical workload and review access, logging and restoration together. Record what was checked and what needs an owner. Repeat the review when you introduce a major integration or change how the application stores data. This provides a practical basis for discussing additional controls with your technical team without treating a product demo as proof that your environment is secure.

Your comparison worksheet

Bring these questions to the conversation

CompareAsk
ResponsibilityWhich controls must our team configure?
AccessWho reviews privileged accounts?
VisibilityWhich changes and access events are logged?
OperationsWho responds when a control fails?

Your quick checklist

  • Document provider and customer responsibilities.
  • Review administrator and service-account access.
  • Test sharing settings and recovery procedures.
  • Assign owners to alerts and remediation.

Editorial learning notes, not individual technical or purchasing advice. Verify current features and terms with the provider. Videos remain the property of their respective publishers.

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