FV-07 UnlinkControl module · Protect the asset
Remove the connections nobody needs any more.
Unlink finds and removes the persistent connections and dependencies that leave critical data exposed: old tunnels, legacy syncs, supplier links and shared stores that outlived their purpose. What remains is there on purpose.
- Module
- FV-07 Unlink
- Family
- Protect the asset
- The question it answers
- Does this connection still need to exist?
- Removes
- Persistent links and inherited trust
- Keeps
- Only connections with an owner and a reason
What happens when
Nobody remembers why it is connected. An attacker does not need to.
Systems collect connections over the years. Each one was reasonable once. Few are ever removed.
- A VPN for a project.
The project ended. The tunnel did not.
- A sync for a migration.
The old system is gone. The sync still runs.
- Four routes in.
The payments platform is reachable four ways, and only one is needed.
Every unused connection is a free route in. Unlink takes it away.
See it in action
One critical system. Switch between inherited links and Unlink.
The same system and the same four connections, handled two ways.
Four persistent connections reach the payments platform. Only one is still needed.
Three are removed. The backup share stays, because it has an owner and a reason.
Step by step
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Step 1Find
List every persistent connection to the asset.
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Step 2Ask
Give each one an owner and a reason, or mark it for removal.
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Step 3Remove
Unneeded connections are taken out of use.
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Step 4Keep watch
New persistent links are reviewed before they become permanent.
What Unlink is
Less to reach. Less to defend.
Unlink reduces exposure by removing what should not be there, rather than adding another layer on top.
- Persistent links
Tunnels, syncs and shares that stay connected all the time.
- Inherited trust
Access that exists because of history, not a decision.
- Owner and reason
Every remaining connection has both.
What it changes
Fewer ways in, and a reason for each one.
Unlink does not stop new attacks. It removes the old routes they would use.
A smaller attack surface. A known one.
- Unused connections are removed
- Every remaining link has an owner and a reason
- New persistent links are reviewed
- A record of what was removed and why
Where it fits
Fracture, Isolate and Unlink answer different questions.
Fracture and Isolate decide whether connections exist. Unlink does a different job, and most Plans use more than one module.
| Module | |||
|---|---|---|---|
| The question it answers | Must this connection be physically disconnected now? | Which zones should never share a path? | Does this persistent connection still need to exist? |
| Normal state | Connected, with a crossing ready to be disconnected | Zones held apart, crossings closed by default | Only connections with an owner and a reason remain |
| When it acts | When a connection becomes dangerous | By design, before anything goes wrong | During review, and when a connection loses its purpose |
| What it ends | An incident travelling along a live path | Trust that exists only because systems share a network | Old links and inherited trust nobody chose |
| Typical Plans | CP-01, CP-02 | CP-04, CP-05, CP-14 | CP-11, CP-18, CP-01 |
Control Plans and Blueprints
Where Unlink does the work.
Unlink reduces exposure in supply chain, exfiltration and ransomware Plans. Plans marked Proposed are awaiting technical approval.
CP-11Supply Chain IsolationKeep supplier networks separate from your own environment.
CP-18Data Exfiltration InterruptionInterrupt outbound paths at a physical boundary.
CP-01Ransomware ContainmentCut the paths ransomware uses to spread before encryption reaches critical systems.
- Control PlansTwenty Plans, each solving one problem.All Control Plans
- Control BlueprintsIndustry solutions that combine Plans.All Control Blueprints
- FracturePhysically disconnect a connection.See Fracture
- IsolateHold zones apart by design.See Isolate
Questions
What network and security teams ask.
Want to see it on real hardware? We will show you.
How is Unlink different from Fracture?
Fracture disconnects a live connection when it becomes dangerous. Unlink removes connections that no longer need to exist, before anything goes wrong.
How is Unlink different from Isolate?
Isolate sets boundaries between zones. Unlink removes individual persistent links and dependencies, wherever they are.
Will removing links break things?
Each connection is given an owner and checked before removal. Nothing is removed without agreement.
Is this a one-off clean-up?
It starts as one, then becomes a review so new persistent links do not build up again.
Your next step
Find the connections you no longer need.
We will review the links to one critical system and show what can be removed.
