Broker call transcripts and AI data leakage: what a recorded client call gives away in ChatGPT or Claude.
Many brokerages now record client calls and transcribe them so that the file shows what was said. A transcript is the most candid document in the file: clients talk about their jobs, their nerves, their families and their money in their own words, and the broker talks through the advice. Staff paste transcripts into ChatGPT or Claude to produce file notes and action lists. This page marks every item in a routine broker and client call transcript that the National Consumer Credit Protection Act and the Privacy Act bear on, and shows how the same transcript becomes a file note on Ermos inside the brokerage.
The broker and client call transcript
Produced after a recorded client call. ASIC’s RG 273.165 expects records of relevant conversations with the consumer and RG 273.167 lists audio recordings and file notes of conversations among the forms of record, so the recording and the transcript can be part of the evidence that the best interests duty was met.
Call recording and transcript
Harbour Ridge Finance · Tue 13 October 2026, 5.30pm to 6.08pm · Participants: Anita Menon, Daniel Whitlock, Sophie Whitlock1 · Recorded and transcribed by the brokerage’s call recording tool; speaker labels added automatically
[00:00:08] Anita: Hi both, thanks for making time. This call is recorded and transcribed for our file. I also need your consent to run credit checks on both of you so that I can assess your borrowing. Are you both happy with that?7
[00:00:31] Daniel: Yep. [00:00:33] Sophie: Yes, fine.
[00:01:40] Anita: Can you each confirm your date of birth and address for me?9 [00:01:52] Daniel: Eleventh of June 1986, Unit 6, 18 Corbett Street, Kingswood.9
[00:04:15] Daniel: My base is one fifty-two. Overtime depends on the job, I have done about eight-eight hundred since November. Sophie is on eighty-four, four days a week.2
[00:07:50] Daniel: Honestly I am a bit nervous. Brightline missed out on the Parramatta tender in August and the next project is smaller. They say my job is safe, but they said that about two blokes who left last month.3
[00:11:30] Anita: You mentioned a late payment on the Visa in January4. [00:11:41] Daniel: That was when we moved the direct debit. Fourteen days. I paid the lot the minute I saw it.4
[00:15:02] Sophie: Dad is giving us sixty thousand. He sold the rental in Bathurst. Mum does not know how much, so please do not email her.5
[00:21:40] Anita: Overtime is treated differently by every lender. Some count it after six months, some after twelve. I will check the policy for each lender before we lodge anything. And closing that Visa would lift your surplus by about $380 a month.8
[00:27:10] Sophie: We are trying for a third, so I will probably go down to three days next year. Daniel does not want that on the form.6 [00:27:24] Anita: Whatever you tell me goes on the file as a plan, and I assess you on your income today.
An invented transcript. The speakers are fictional. Hover or tap any highlighted item for the analysis; the full list is below.
What leaves the brokerage
- 1The speakers
Three named people, recorded. Everything said below is attributed to them. 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 - 2Income in the clients’ words
Base pay, overtime and a spouse’s salary, spoken aloud. Financial information the broker asks about because section 117 requires reasonable inquiries into the consumer’s financial situation. Privacy Act guide.
Frontier Models (ChatGPT, Claude) Income in the clients’ own words 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 - 3A job worry about a named employer
A client’s fear about his employer’s tender and about colleagues who left. Said in confidence to get the loan right, and damaging if repeated. Privacy Act guide.
Frontier Models (ChatGPT, Claude) A confided fear about a named employer 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 - 4A late payment and the explanation
The credit history point and the client’s account of it. Credit information, which Part IIIA of the Privacy Act regulates when it comes from a credit report. Privacy Act guide.
Frontier Models (ChatGPT, Claude) A client’s credit history 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 - 5A family gift and a request for secrecy
The donor, the amount, where it came from and an instruction not to contact a relative. A third person’s finances and a family confidence. Privacy Act guide.
Frontier Models (ChatGPT, Claude) A family gift and a secret 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 - 6A private family plan
A statement about trying for a child and the working hours that would follow, and a spouse’s wish to keep it off the form. Family plans of this kind are private personal information. They would be health information only if they disclosed something about a person’s health or a health service. Patient data guide.
Frontier Models (ChatGPT, Claude) A private family plan transmitted; on consumer tiers it can train future models 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 spoken consents
The broker’s request, and the clients’ answers, about recording and credit checks. The evidence of what the clients agreed to, which does not on its face reach an AI provider. Privacy Act guide.
Frontier Models (ChatGPT, Claude) The clients’ consent transmitted to someone it was not given to Ermos Edge Stays on your instance; check your collection notice covers the named Australian provider that sees permitted excerpts Ermos Dominion Stays on the unit in your office - 8The broker’s advice and a promise
The statement about lender policy, the card closure and a commitment to check policy before lodging. The advice that section 158LA covers, and the sentence a later complaint may turn on.
Frontier Models (ChatGPT, Claude) The broker’s advice and promise transmitted Ermos Edge Stays on your instance; the transcript is the evidence, so the broker checks it against the audio before relying on it Ermos Dominion Stays on the unit; the transcript is the evidence, so the broker checks it against the audio before relying on it - 9Identity confirmations spoken aloud
A date of birth and a home address read into the record. Identity verification data, now in a transcript. Privacy Act guide.
Frontier Models (ChatGPT, Claude) A date of birth and address 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
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 mortgage brokerages. See how this works in practice: Best interests notes on Ermos.
Common questions
Do ChatGPT and Claude use the information in a broker and client call transcript?
Is it safe to paste a broker and client call transcript into ChatGPT or Claude?
Is it safe to use an AI note-taker or meeting recorder for a broker and client call?
How can a mortgage brokerage use AI for a broker and client call transcript without sending it to ChatGPT or Claude?
Is a call recording a record the brokerage should keep?
Does the accuracy of a transcript matter?
Does the best interests duty extend to what is said on the phone?
See Dominion answering from your own documents.
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