Cyber risk and governance

Review supplier access when the contract changes

Review supplier access when a contract changes. Confirm current needs, account permissions, dependencies and evidence that access changes are complete.

A supplier contract can change while the access supporting it stays the same. A renewal is a useful point to check whether that access still matches the service being purchased, the information involved and the responsibilities each party now holds.

The review should connect a commercial decision with the environment that supports it. Updated contract terms and a current supplier contact list are useful inputs. The next question is what the supplier can actually reach, and whether that remains appropriate.

Start with what has changed

Confirm the current service with its business and technical owners. Work may have moved to a different platform, fewer systems may be in scope, or another provider may now perform part of the service. An extension signed on otherwise familiar terms can still carry changed dependencies.

Identify the information and activities the supplier needs to access today. Include any subcontracting or support arrangements relevant to that access. This gives the review a defined purpose: checking whether access supports the current agreement, rather than simply confirming that the relationship still exists.

Establish what access remains

Ask the teams responsible for the systems to describe the access in operation. Named user accounts are part of that picture, but service accounts, remote support arrangements and integrations may also depend on the supplier relationship. An individual leaving the account team does not necessarily end those other paths.

Reconcile the available records with the systems and owners concerned. A contract or account list can establish intended access; relevant configuration and activity evidence can help establish what is enabled and being used. Where visibility is limited, record the limitation and identify who can resolve it. An incomplete list should not silently become confirmation that the review is complete.

Consider what the access permits

Access that remains necessary still warrants a proportionate review. Consider the information or services it can affect, the level of privilege involved and whether it falls within the organisation’s normal access approval, review and monitoring arrangements.

The useful question is broader than whether an account can sign in. If that account were compromised, what could be affected through it? This helps distinguish a narrowly scoped support relationship from access that reaches further than the current service requires. The depth of validation should reflect that potential consequence and the confidence needed for the decision.

Make the outcome explicit

The review should lead to an access decision and any necessary work. A concise record can distinguish four outcomes.

  • Access retained for a current, confirmed purpose.
  • Access reduced or changed to match the revised service.
  • Access removed because the need has ended.
  • Access requiring further investigation before a decision can be made.

Close the commercial and technical changes together

Where access must remain temporarily, identify why, who owns the decision, what limits apply and what will trigger another review. A dependency may justify a controlled transition rather than immediate removal. It should also have someone responsible for resolving it.

Agree who will implement each change and how completion will be confirmed. Removing access without understanding a live dependency can disrupt delivery; renewing a contract without addressing obsolete access can preserve exposure. Procurement, service ownership and security each hold part of the information needed to manage that transition.

Keep the review result with the relevant service records, including unresolved questions and the next review trigger. A change of scope, provider, personnel or connected system may warrant another look before the next scheduled renewal. The aim is a current understanding of supplier access that remains usable after the contract discussion ends.

Strategic Cyber’s Cyber Risk Advisory service can help assess supplier risk and clarify the access decisions associated with a changing service.