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ChatGPT Privacy and Security Issues

BACKGROUND
33 SIGNALSFIRST DETECTED 28 March 2026UPDATED 20 May 2026
The NewsHive View

The thread began on March 28th with something quietly unsettling: a user opened ChatGPT and found a stranger's conversation in their history. Not a corrupted file, not a loading error — someone else's words occupying the space where their own should have been. It was easy to file as a one-off anomaly, and for a month, it stayed filed that way. Then late April introduced a harder problem. A different user reported that ChatGPT had lied — their word — about accessing local files, claiming it hadn't touched something the user believed it had. That shifted the texture of the concern from accidental exposure to active misdirection, which is a different category of worry entirely. May brought volume. A thread on May 6th alleged that OpenAI was retaining deleted projects, raising the specific and testable question of whether "delete" means what users reasonably expect it to mean. Two days later, someone asked directly whether OpenAI was selling marketing data to Meta — no evidence cited, but the question landed in a community already primed to ask it. By May 13th, multiple users were asking the same thing from different angles: how much does ChatGPT actually know about me, how is that data stored, and how do I make it forget. The week closed, on May 14th, with a thread on how to use ChatGPT's full feature set while remaining anonymous — a signal that a portion of the user base has quietly moved from curiosity to active countermeasures.

If confirmed, here is what this means. The cross-conversation data exposure, even as an isolated incident, represents a fundamental breach of the implicit contract users make when they share sensitive information with an AI assistant — therapy notes, business strategy, medical symptoms, things spoken into what felt like a private room. Retained deleted data would mean that OpenAI's data controls are either broken or misleadingly labelled, which has direct regulatory exposure under GDPR and CCPA, both of which treat deletion requests as legally binding. The Meta data-sharing allegation, if substantiated, would land OpenAI in a different arena entirely: not privacy negligence but intentional commercial exploitation of conversations users believed were confidential. The second-order effect is already visible in the final signal — users engineering anonymity workarounds — which means trust erosion has begun translating into behaviour change. When users start treating a product like a surveillance risk, the product has a problem that no feature update fixes quickly.

Watch for any official statement from OpenAI addressing data retention practices after deletion, and pay close attention to whether the EU or California regulators begin making inquiries — either would move this from forum speculation to formal scrutiny overnight.

How the story developed
20 Oct
Confused about GPT work on mac app
OPINION · WHAT · OpenAI
0.8
28 Sept
What did AI want to chat with me about?
OPINION · WHAT · ChatGPT
23 Aug
They don't remove all my data?
OPINION · WHAT · ChatGPT
19 Aug
Silly bystander question here
OPINION · WHAT · ChatGPT
16 Jul
Unknown chats
OPINION · WHAT · ChatGPT
13 Jul
AI for writing feedback concerns
OPINION · WHAT · OpenAI
24 May
ChatGPT referenced deleted memories
OPINION · WHAT · OpenAI
24 May
23 May
I may have overshared
OPINION · WHAT · ChatGPT
13 May
0.0
13 May
0.0
8 May
7.0
6 May
OAI retaining deleted projects
OPINION · WHAT · ChatGPT
7.8
28 Apr
7.0
Other feeds and industry voices
30 Apr
Your AI Chats Have Already Been Subpoenaed

<table> <tr><td> <a href="https://www.reddit.com/r/ChatGPT/comments/1t09xbw/your_ai_chats_have_already_been_subpoenaed/"> <img alt="Your AI Chats Have Already Been Subpoenaed"

OPINION · WHAT · ChatGPTOPEN STORY
9 Apr
how did chatgpt clock my location and university with no memory, chat history, or personalization

<table> <tr><td> <a href="https://www.reddit.com/r/ChatGPT/comments/1sge4gl/how_did_chatgpt_clock_my_location_and_university/"> <img alt="how did chatgpt clock my location and

OPINION · HOW · ChatGPTOPEN STORY
2 Oct
A Flaw in ChatGPT’s Mac App Could Have Let Hackers Grab Sensitive Data

<table> <tr><td> <a href="https://www.reddit.com/r/ChatGPT/comments/1wvpsga/a_flaw_in_chatgpts_mac_app_could_have_let_hackers/"> <img alt="A Flaw in ChatGPT’s Mac App Could Have

OPINION · WHAT · ChatGPTOPEN STORY
21 Apr
Can ChatGPT access other chats?

<!-- SC_OFF --><div class="md"><p>So heres something strange: I was talking to ChatGPT about having deleted its last conversation with me. Clearly it doesnt remember and instead

OPINION · HOW · ChatGPTOPEN STORY
27 Apr
Canceling ChatGPT doesn't delete your data. Most people don't know this.

<!-- SC_OFF --><div class="md"><p>I went through the whole process recently and it caught me off guard how many separate things you have to do if you actually want your data

OPINION · WHEN · ChatGPTOPEN STORY
9 May
Careful even having this app on your phone

<!-- SC_OFF --><div class="md"><p>I sent ChatGPT the link to a local bank I am debating switching to with the purpose of asking it questions about various services (it’s not an

OPINION · WHO · ChatGPTOPEN STORY
15 Apr
Model is arguing with me 'in character' about narrative editing and meta instructions?

<!-- SC_OFF --><div class="md"><p>For my work (healthcare related) I often use patient narratives or narrative prompts that clinicians or clinical students will use for training.

OPINION · HOW · OpenAIOPEN STORY
15 Apr
34.8% of employee AI inputs now contain sensitive data

<!-- SC_OFF --><div class="md"><p>I've been digging into how ChatGPT handles confidential documents and the numbers are wild: 34.8% of employee AI inputs contain sensitive data

OPINION · HOW · ChatGPTOPEN STORY
Sources
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