What Happens If You Answer a Cyber Insurance Questionnaire Wrong?

Most cyber insurance questionnaires get filled out the same way: an office manager or owner works through the checkboxes late in the renewal cycle, answering from general impressions. We have antivirus — check. We do backups — check. MFA — pretty sure, check.

Here’s why that’s worth slowing down for: a cyber insurance application is typically a signed attestation, and the answers on it can matter enormously after an incident.

Why accuracy matters

When a claim is filed, carriers investigate. If the investigation finds that a security control attested on the application wasn’t actually in place — MFA answered “yes” but never enforced, EDR answered “yes” when the business had unmonitored consumer antivirus — the consequences can be serious. Depending on the policy and jurisdiction, carriers may dispute or deny the claim, and in some cases may seek to rescind the policy entirely on the basis of material misrepresentation.

There has been public litigation on exactly this pattern, and the industry trend is clear: applications are getting more specific because carriers intend to rely on the answers.

To be clear — this isn’t about carriers looking for loopholes. It’s about the application being part of the contract. The practical takeaway isn’t fear; it’s process.

How honest mistakes happen

Almost nobody sets out to misrepresent their security. The common failure modes are mundane:

• Vocabulary gaps — answering “yes” to EDR because the business has antivirus, without knowing these are different things.
• Assumed enforcement — MFA was “turned on” once, but half the accounts were excluded or never completed setup.
• Stale answers — copying last year’s questionnaire even though systems changed.
• Split knowledge — the person signing doesn’t manage the technology, and the person managing the technology never sees the questionnaire.
• Vendor assumptions — “our IT company handles that” without confirming what’s actually deployed.

Answer from evidence, not memory

A simple process removes most of the risk:

1. Map each question to a specific system — which product, which setting, which report answers this?
2. Pull the evidence — enforcement policies, agent-deployment counts, backup logs, patch reports. If you can’t produce evidence, the honest answer may be “partially” or “no” — and it’s far better to discover that before signing.
3. Involve whoever runs the technology — internal IT, your IT provider, or your security vendor should review the technical questions before the signer attests to them.
4. Fix gaps before submitting, when possible — a “no” you can convert to a documented “yes” in three weeks is usually worth the three weeks.
5. Keep the evidence with the application — if a question ever arises later, you want your file to show what was true when you signed.

Where PC Vax fits

The endpoint questions — EDR, managed monitoring, patch management, endpoint inventory — are the ones PC Vax is built to answer. A PC Vax subscription means those answers are backed by a professionally managed service with reporting behind it, and our readiness reviews help identify which other controls need attention before you attest to anything.

Start with our Cyber Insurance Readiness overview, or read the companion guides on MFA requirements and backup requirements.

PC Vax provides cybersecurity services, not legal or insurance advice — questions about policy language, attestations, or claims belong with your broker and attorney. Requirements vary by carrier, policy, and applicant, and PC Vax does not guarantee insurance eligibility, approval, coverage, or premiums.