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The claim is verifiable.The insurer sees no logs.

A cyber incident can be proven and its scope measured without the insurer ever receiving the underlying records.

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Insurance runs on trust.

Lenders check the history. Motor insurers check the driving.Cyber insurance still checks the form.

Both sides pay for that gap.

74%

of US cyber insurance claims closed in 2024 ended without a payment.

8 of 9

UK underwriters interviewed use the applicant's self-reported form.

CA$18.3M

in recovery costs for one city. Its insurer denied the claim over MFA it had not fully deployed.

Who pays for the gap

Insurer pays

  • To verify, not to protect: a forensic investigation decides whether it is liable at all.
  • For what it cannot see: an incident is easy to stage, and the evidence cannot show who made it.
  • In court: one insurer funded a $4.125M settlement, then sued to take it back.

Policyholder pays

  • Up front: the investigation that proves the claim can be required, and paid for, before the claim is filed.
  • At the worst moment: a control ticked on the form and found missing after the loss can void the policy from the start.

Why the usual fixes fall short

The questionnaire

Records that a control was bought, not that it works.

Outside-in scoring

Sees the perimeter, not the controls inside it.

Controls as conditions

Moves the question to the claim instead of checking it.

Forensic review

Answers after the loss, once it is a dispute.

Collecting the data

Needs the very records the company insured.

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How a claim is settled on evidence

The same move, without the data changing hands.Five steps. Each one can be inspected.

What the platform does

Underwriting on live controls

Underwriting from the controls that are actually running, not from a form. The insurer sees the result, not the data.

Controls on record

Proof that MFA, EDR and backups were in place, recorded continuously from the day of connection.

Claims verification

Insurers receive a result backed by cryptographic proof rather than by an account of what happened.

Underwriting from what is already running

Watch Guardian connects to the policyholder's existing security systems and assesses exposure in place.

The incident is recorded where it happens

When an incident occurs, it is captured from the signals the policyholder's security systems already produce.

How far it reached, from the same evidence

The signals that establish the incident also measure its scope: the systems, records and hours it touched.

A proof instead of a submission

A signed, verifiable proof is produced that the incident occurred and how far it reached.

Checked, not believed

The insurer verifies the proof. Acceptance rests on a mathematical result rather than on a judgement about the policyholder's account.

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Pilot: 30 days, every incident verified

30 days from connection. Every incident in that time.You set the pass criteria. No fee.

You bring
One policy, its policyholder, your pass criteria.
You keep
The proof, a written result, an integration map.
You bring
One client and the insurer that covers it.
You keep
The insurer's result, and a case for other insurers.
You bring
Your broker or insurer, and read-only access for 30 days.
You keep
An incident proven without your logs reaching the insurer.

30 days

A pilot runs on one of your policyholder's environments and ends with your decision on a proof.

A pilot runs on one of your client's environments and ends with its insurer's decision on a proof.

A pilot runs on one of your environments and ends with your insurer's decision on a proof.

  1. Scope01 · Before day 1

    One policyholder, every incident in 30 days. Owner, criteria, NDA and DPA signed first.

  2. Deploy02 · Days 1–7

    Your policyholder's team connects Watch Guardian to its identity, EDR and backup systems, read-only.

  3. Prove03 · Days 8–21

    Every incident in the 30 days, or a controlled test, becomes a proof of what happened.

  4. Decide04 · Days 22–30

    Your team checks the proof against the criteria, on its own verifier set up with us.

  1. Scope01 · Before day 1

    You bring one client and its insurer. The insurer sets the criteria; NDA and DPA are signed first.

  2. Deploy02 · Days 1–7

    Your client's team connects Watch Guardian to its identity, EDR and backup systems, read-only.

  3. Prove03 · Days 8–21

    Every incident in the 30 days, or a controlled test, becomes a proof of what happened.

  4. Decide04 · Days 22–30

    The insurer verifies the proof against its criteria. The result is your case for other insurers.

  1. Scope01 · Before day 1

    Your broker or insurer agrees the criteria with us. NDA and DPA are signed first.

  2. Deploy02 · Days 1–7

    Your team connects Watch Guardian to your identity, EDR and backup systems, read-only.

  3. Prove03 · Days 8–21

    Every incident in the 30 days, or a controlled test, becomes a proof of what happened.

  4. Decide04 · Days 22–30

    Your insurer verifies the proof against the criteria. Your logs never reach it.

01 SCOPE · POLICYHOLDERIDENTITY · EDRBACKUPWATCH GUARDIAN02 DEPLOYREAD-ONLY ACCESSPROTECTORIUMSIGNED RECORD · PROOFRECORDS ENCRYPTEDPROOF ONLY03 PROVEINSUREROWN VERIFIER04 DECIDEPAYDECLINEDISPUTE

What the pilot proves

  • Records are signed when collected

    History is fixed before an incident, so it cannot be rewritten after.

  • Tampering breaks the proof

    A forged, deleted or inserted event fails verification.

  • The insurer gets only the proof

    Logs, tickets and forensic reports never reach the insurer.

No fee. Four things agreed up front.

Owner
Someone at the insurer who owns the pilot and can approve the next step.
Criteria
What counts as a pass, in writing, before day 1.
If it passes
The next step is agreed before day 1, so a good result does not stall.
Reference
Anonymised by default; your name only if you agree.

All four are agreed on one scoping call, before anything is connected.

Book a scoping call

No fee. Four things agreed up front.

Client
One client willing to connect Watch Guardian for 30 days.
Insurer
The insurer that covers it, with an owner who can approve the next step.
Criteria
What counts as a pass, agreed by the insurer in writing before day 1.
Reference
Anonymised by default; your name only if you agree.

All four are agreed on one scoping call, before anything is connected.

Book a scoping call

No fee, now or later

Access
Read-only access to one environment's security systems, for 30 days.
DPA
Signed before anything is connected.
Data
What we collect is encrypted. The insurer gets only the proof.
Owner
Your broker or insurer owns the pilot and agrees the criteria.

Tell us who your broker or insurer is, and we take it from there.

Name your broker or insurer

Contact

If you underwrite cyber risk, or you are insured against it, we would like to hear how claims work for you today.

Get in touch

Tell us about your claims process

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Frequently asked questions

What is Protectorium?

Infrastructure for cyber insurance claims. It records security evidence from the policyholder's own systems before anything happens, and turns an incident into a proof the insurer can verify without receiving the underlying records.

How do you prevent fraud?

A claim is accepted only with a proof that verifies, and the history behind it is fixed before the incident, so it cannot be rewritten after the fact. No system can rule out an incident staged on a live network by someone with full control; ours makes it costlier and visible, and every proof states what it covers.

How is confidentiality maintained?

Access to the policyholder's systems is read-only, and what Protectorium collects is kept encrypted. The insurer receives the proof, never the records, so it never has custody of them.

Is this an AI judgement?

No. Verification is a check, not an opinion. It either passes or it does not, and the result does not depend on who is reading it.

Is there a blockchain or a token?

No. The proofs rest on signatures and an append-only log, not on a ledger, and there is no token.

How long does verification take?

Verification is an automatic check rather than an investigation, so it does not wait on scheduling, correspondence, or a forensic report.