Which vendors do I list on a cyber insurance form?
The forms ask which outside companies run services you depend on or reach your systems: cloud software, hosting, IT support, backup.
Last read from the sources at the foot of this page.
What exactly does the form ask?
These are the forms' own words, with the form and page each comes from.
List your top three (3) most critical vendors that provide services, including IT Services such as SaaS or Cloud or web services.
For vendors with access to the Applicant's computer system or confidential information, indicate whether the Applicant has the following in place:
please list your critical third party technology providers below (up to a maximum of 10)
What does it mean for a small firm?
A critical vendor is one you could not work without for a day: your mail service, your practice or accounting system, the company that supports your computers.
How do I answer it truthfully?
Ask which outage would stop billing or client work, and list those companies. One form also asks whether you review and remove vendor access; answer from what you do.
What can an outside reading show, and what can it not?
Your MX records are public. They show which service receives your mail, and whether it passes through a separate filtering service first.
Your DNS records also show who hosts your DNS and your website.
It cannot see the software you use inside the firm or who can reach it.
Where does this come from?
- Tokio Marine HCC, TechGuard Cyber Liability Insurance application (TEO-RNA 6.2026)tmhcc.comRead 14 October 2026
- Travelers, CyberRisk Application (CYB-14102 Ed. 01-19)travelers.comRead 14 October 2026
- Victor Insurance Managers, Cyber insurance application (Sept. 8/23)victorinsurance.caRead 14 October 2026
See what is open before anyone else does.
We read from outside, find each way in first, and show it with a check anyone can re-run. No access, nothing tested, no obligation.
- We read your firm from outside.
- You see what is open, with the proof for the lead finding.
- If it is worth it, you order.
What happens if you go ahead. More at getleaktrace.com/see-it-first/.
Read the transcript
- 72 hours. One domain. Nothing to install.
- Discover. Every way in, found from outside.
- Validate. Every finding, proven. Dated and checkable by anyone.
- Close. Forged email: one click per step, where we reach your DNS host and you approve it.
- You get the fix for the rest, step by step, and we re-check until it is closed.
- Monitor. On monitoring: email settings, look-alikes and new host names re-checked every hour. Alerts within the hour.
- Every paid assessment is human-verified before release.
- The AI defense layer for businesses. getleaktrace.com/see-it-first/