Certificate of currency requests and AI data leakage: what a certificate email gives away in ChatGPT or Claude.
A certificate of currency request is a routine email, and one of the most common drafts to hand to ChatGPT or Claude. The client has won a contract, the head contractor wants proof of insurance, and the broker asks the insurer to issue certificates naming the right parties. The email often drags in more than the request: the contract, the limits the contractor demands, the client’s earlier problems and the broker’s advice on how to answer pre-qualification questions. This page marks every item in a realistic request that the Code of Practice and the Privacy Act bear on, and shows how it is drafted on Ermos inside the brokerage.
The certificate of currency request
Sent when a client signs a contract with an insurance clause and needs certificates for the other party, usually with a deadline before work starts.
To: Broker Services, Meridian General
From: Priya Desai, Pacific Harbour Insurance Brokers9
Subject: Certificates of currency: Harbourline Joinery Pty Ltd, policy BP-0000-44711
Please issue the following by Friday 6 November.
The contract. Harbourline has won the joinery package for the Mosman apartments project from Marlowe Quay Constructions Pty Ltd. Contract value $1.2 million, start 11 January 2027.2
Cover required. Marlowe Quay requires public liability of $20 million with a principal’s indemnity extension and cross liability, and a workers compensation certificate. Harbourline holds public liability of $20 million; please confirm the extensions are included.3
Interested party. A second certificate for Wattle Street Properties, the landlord of 14 Wattle Street, which is a related entity of the director.4
Dates. Please issue for the current period now. The renewal terms of $38,420 are not yet accepted, so a certificate for 1 December onward should wait for Daniel’s written instructions.7
Workers compensation. That certificate comes from the workers compensation insurer and I will ask for it separately. The cover lapsed for a short time in March and Marlowe Quay asks for continuous cover. The certificate will show the dates of the current policy and we will not describe the cover as continuous; Daniel will explain it to them.5
Pre-qualification. Marlowe Quay also asks about claims and regulator action in the last five years. Those answers are Daniel’s to give, but I have reminded him of the open public liability claim and the SafeWork NSW improvement notice, closed 2 September.6
Send to. Tom Rigby, Contracts Administrator, Marlowe Quay Constructions8
Please let me know if you need anything else to issue these. Certificates are for information only and do not change the policy.10
Priya
An invented email. The policy number is a placeholder. Hover or tap any highlighted item for the analysis; the full list is below.
What leaves the brokerage
- 1The client and the policy
The company and its policy reference. Ties the request to one business and one policy, and a policy number is the key insurers use to find a policy. Privacy Act guide.
Frontier Models (ChatGPT, Claude) Transmitted to the provider, generally offshore on personal plans Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 2The contract and the counterparty
A named head contractor, a project, a contract value and a start date. Commercial information about a contract the client has won and the other party may not have announced.
Frontier Models (ChatGPT, Claude) An unannounced contract transmitted Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 3The cover required and the cover held
The limits and extensions the contractor demands compared with what the client holds. A certificate of currency is described by insurers as evidence that insurance is in force, so the comparison is where a gap would be found.
Frontier Models (ChatGPT, Claude) The cover held and required transmitted Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 4The interested party and the related landlord
A second certificate naming a landlord that is a related entity of the director. Related-party information. The landlord’s interest belongs on the certificate; the draft behind it belongs inside the brokerage. Privacy Act guide.
Frontier Models (ChatGPT, Claude) Related-party details transmitted Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 5The workers compensation lapse
A short lapse in cover and the broker’s decision not to describe it as continuous. Honesty and integrity in the Code of Practice (clause 3.1) sit behind that decision, and the information itself is one of the client’s worst facts.
Frontier Models (ChatGPT, Claude) The client’s worst fact transmitted Ermos Edge Stays in Australia, but the certificate wording is for the insurer and a person must keep it accurate Ermos Dominion Stays on the unit, but the certificate wording is for the insurer and a person must keep it accurate - 6The pre-qualification advice
A reminder to the client of an open liability claim and a regulator notice, to be disclosed to the contractor. The client’s own answer to give, and a regulator’s action against a named business.
Frontier Models (ChatGPT, Claude) An open claim and a regulator notice transmitted Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 7The renewal terms not yet accepted
A premium figure and the broker’s instruction not to certify the renewal until the client confirms in writing. Confidential commercial terms, and a limit on what the broker may certify.
Frontier Models (ChatGPT, Claude) Renewal terms transmitted Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 8The contractor’s contact
A named contracts administrator and the role. Personal information about someone who is not the brokerage’s client. Privacy Act guide.
Frontier Models (ChatGPT, Claude) A third party’s name and role transmitted Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 9The broker
Ties the request to a named account manager bound by the Code of Practice.
Frontier Models (ChatGPT, Claude) Transmitted, and the leak is traceable to you Ermos Edge Stays on your instance in Australia; leaves only inside a permitted excerpt, per question, to the named provider Ermos Dominion Stays on the unit in your office - 10The standard request wording
A polite request for anything further and a line that certificates are for information only. Generic wording found in any such email, with no client data in it.
Frontier Models (ChatGPT, Claude) Generic wording with no client data Ermos Edge Nothing to protect in generic wording Ermos Dominion Nothing to protect in generic wording
What happens in Frontier Models (ChatGPT, Claude)
- The whole document is transmitted to the provider’s servers. On personal plans the user cannot choose where it is stored or processed, and for the major providers that has generally meant outside Australia, under that country’s legal process. Some business plans offer storage in Australia, but the provider still receives the content.
- On consumer tiers, prompts can be retained and used to train future models.
- The provider’s staff and systems can reach the content under the provider’s own policies.
- Once sent, the brokerage no longer controls it. Retention and deletion happen on the provider’s terms.
The same document on Ermos
Ermos Dominion
The document is drafted on a unit in your office, from your own templates and the client file. Every marked item stays on the unit, which keeps working with the internet switched off. Nothing in it is transmitted to an AI provider, so there is no disclosure to analyse: the confidentiality work is the same as for your file server.
Ermos Edge
Your documents, the index and your access boundaries stay on your own instance in an Australian data centre. When a staff member asks for this draft, only their question and the excerpts they are permitted to see go to a named Australian provider, who is contractually barred from keeping the content or training any model on it. Nothing is processed outside Australia.
| Frontier Models (ChatGPT, Claude) | Ermos Edge | Ermos Dominion | |
|---|---|---|---|
| Where the document is processed | Provider servers, generally offshore on personal plans | Your instance in an Australian data centre; answers generated in Australia | The unit in your office |
| Who can read it | Provider staff and systems, under policy | Your staff, within the boundaries you set. The named Australian provider processes only permitted excerpts, under contract, and keeps nothing | Your staff only |
| Is it kept | On the provider’s terms | Kept on your instance; the provider is barred from retaining it | Stays on the unit |
| Can it train a model | On consumer tiers, yes | No, by contract | Only your own unit learns from it, on your hardware |
Part of AI data leakage in insurance brokerages.
Common questions
Do ChatGPT and Claude use the information in a certificate of currency request?
Is it safe to paste a certificate of currency request into ChatGPT or Claude?
Can ChatGPT or Claude be trusted to draft a certificate of currency request?
How can a brokerage use AI for a certificate of currency request without sending it to ChatGPT or Claude?
What is a certificate of currency?
What if a contract asks for continuous cover and there was a lapse?
Is a contact's name in an email personal information?
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