Death notification emails and AI data leakage: what notifying an insurer gives away in ChatGPT or Claude.
When a client dies, the adviser is often the first professional the family calls, and the first thing to write is the notification to the insurer and the super fund. It has to be accurate, gentle and complete on a bad day, so it gets drafted in ChatGPT or Claude. The email names the dead client and the cause of death, the policy and the sum insured, the widow and her instructions about her family, the estate and where the money is to go. This page marks the items in an invented notification that the Privacy Act and the Code of Ethics bear on, including what the Act does and does not say about a person who has died.
The death notification email
Sent to the life insurer and the superannuation fund within days of a client’s death, once the family has asked the adviser to act, usually with a certified copy of the death certificate attached.
To: Claims, Meridian Life
From: Nadia Reyes, Harbourview Wealth Partners, Adviser 1234569
Date: 28 October 2026
Subject: Notification of death: policy ML-2019-301773, Graham Roy Ellis1
Dear Claims Team,
I am writing to notify you of the death of our client Graham Roy Ellis, born 3 February 1951, who died at home in Narrabeen on 19 October 20261.
Mr Ellis was diagnosed with pancreatic cancer in February 2026 and was in palliative care from September. The cause of death on the certificate is pancreatic adenocarcinoma.2
The policy. Policy ML-2019-30177, life cover of $400,000, premiums paid by direct debit from the joint account. It was in force at the date of death with no premiums outstanding.3
The claimant. Mrs Margaret Ellis, 71, of 14 Wattle Street, Narrabeen, owns the policy and is the person who will receive the benefit. She prefers a phone call to 04xx xxx 000 before 11am. She has asked that you do not contact her son, Peter Ellis, about the claim.4
The estate. The will dated 2022 names Mrs Ellis as executor. Probate has not been granted. Carrick Doyle Lawyers are acting for the estate.5
Superannuation. Mr Ellis was also a member of Southern Cross Super, member 00112233, with a balance of about $312,000 and a binding death benefit nomination of 100% to Mrs Ellis made in 2024. I notified the fund today.6
Attached. A certified copy of the death certificate (NSW registry number DC-0000-0000) and the 2022 will.7
Please pay any benefit to Mrs Ellis’s account: BSB 000-000, account 0000 0000.8 Please send the claim forms to me.
Kind regards,
Nadia Reyes9
An invented email about an invented client. The registry number, phone number, adviser number and account details are placeholders. Hover or tap any highlighted item for the analysis; the full list is below.
What leaves the practice
- 1The deceased client and the date and place of death
A named man, his date of birth and where and when he died. The Privacy Act does not apply to the personal information of a deceased individual, according to OAIC, though the same details are information about the living family. The practice also holds him as a former client under Standard 8 of the Code of Ethics. Privacy Act guide.
Frontier Models (ChatGPT, Claude) Not covered by the Privacy Act for the deceased, but a named family and a death 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 - 2The illness and the cause of death
A diagnosis, the timeline of care and the cause of death. OAIC says the Privacy Act does not cover a deceased person’s own information, but it can still be personal information about a living person, and the practice treats it as confidential client file content. Patient data guide.
Frontier Models (ChatGPT, Claude) The Act does not reach the deceased person, yet it is client file content and it is 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 policy number and sum insured
A live claim identifier with the amount at stake. The details a fraudster needs to impersonate a claimant, or to redirect a payment.
Frontier Models (ChatGPT, Claude) A live claim and the amount at stake 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 widow, her contact details and an instruction about her son
A living person’s age, address, phone preference and a request that a named relative not be contacted. Personal information under the Privacy Act, where it applies, about a person in the first week of grief. Privacy Act guide.
Frontier Models (ChatGPT, Claude) A widow’s address, phone and a family request 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 executor, the will and the lawyers
Who administers the estate, that probate is pending and which law practice acts. Information about the estate that the family has not made public. Privacy Act guide.
Frontier Models (ChatGPT, Claude) The executor and the estate lawyers transmitted before probate 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 - 6The super fund, member number and the death benefit nomination
Another fund, a member number, a balance and who the benefit is to go to. A nomination is the deceased’s decision about his family, and the member number identifies the account. Privacy Act guide.
Frontier Models (ChatGPT, Claude) A member number, a balance and a death benefit nomination 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 death certificate details
An attachment with a registry number. A certificate is an identity document of the deceased and a gateway to claims against his accounts.
Frontier Models (ChatGPT, Claude) An identity document’s 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 - 8The payment account
A bank account for the claimant. The details needed to send, or divert, a large payment.
Frontier Models (ChatGPT, Claude) Bank account details for a large payment transmitted Ermos Edge Stays on your instance in Australia. If it sits in a permitted excerpt, it goes only to a named Australian provider that answers and keeps nothing Ermos Dominion Stays on the unit in your office - 9The adviser
Ties the email to a named adviser bound by the Code of Ethics.
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
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 practice 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 financial advice practices.
Common questions
Do ChatGPT and Claude use the information in a death notification email?
Is it safe to paste a death notification email into ChatGPT or Claude?
Does deleting the chat remove a death notification email from ChatGPT or Claude?
How can an advice practice use AI for a death notification email without sending it to ChatGPT or Claude?
Does the Privacy Act protect information about someone who has died?
Do an adviser's record obligations end when a client dies?
Is an email sent to the wrong place a data breach?
See Dominion answering from your own documents.
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