The three settings from the video first. Then the rest of the checklist I actually run on a ChatGPT account.
OpenAI moves menu labels sometimes — if a name doesn’t match, search Settings for the words in bold. Paths below are for chatgpt.com on desktop; mobile is the same ideas under the profile / settings menu.
The three from the video
1. Stop new chats training the model
Settings → Data Controls → turn off Improve the model for everyone.
That stops *new* chats from being used to improve the model. It does not magically erase everything you already sent.
2. Audit what it remembers about you
Settings → Personalization → Memory.
ChatGPT now tends to show a Memory summary rather than a complete itemized list of every saved fact. Review what’s there, and delete or correct anything you would not want used going forward (job, health, family, location, passwords-adjacent details).
Deleting or changing Memory does not retroactively scrub past chats. Older threads can still contribute to how the product personalizes replies. For sensitive topics, prefer a Temporary + Unpersonalized chat (step 3) and delete those threads when you’re done.
3. Private conversations: Temporary + Unpersonalized
Start a Temporary Chat, then choose Unpersonalized.
Use this for anything sensitive: it should stay out of your normal history, skip creating memories, and stay out of training. Still don’t paste secrets you can’t afford to leak — no system is perfect.
Full checklist (do these next)
4. Shared links
Settings → Data Controls → manage Shared links (or Linked chats).
Revoke anything you shared publicly that you wouldn’t post on your profile. Shared links can expose whole threads.
5. Connected apps & connectors
Settings → apps / connectors / integrations (wording varies).
Disconnect anything you don’t actively use — email, drive, calendars, coding tools. Connected apps widen what a chat can reach.
6. Custom instructions & personalization text
Settings → Personalization → custom instructions / “about you” fields.
Wipe leftover bios, company names, or “always remember I’m…” lines you pasted months ago.
7. Voice & multimodal leftovers
If you use voice or image upload: treat those like chat text. Don’t dictate passwords, 2FA codes, or ID photos. Delete those threads when you’re done.
8. Export, then delete what you don’t need
Settings → Data Controls → Export data if you want your own archive.
Then delete old chats you no longer need. Export ≠ “OpenAI forgot it overnight” — it’s for *your* copy. Deletion is the cleanup step.
9. Check the right account
Many people have a free personal login *and* a work / ChatGPT Business or Enterprise login.
Privacy defaults differ. Run this checklist on every account you actually use.
10. Browser & device hygiene
- Sign out of shared computers.
- Don’t save the ChatGPT password in a browser profile other people use.
- Skip random “ChatGPT privacy cleaner” extensions — most are unnecessary; some are shady.
What I never paste into ChatGPT
- Passwords, API keys, private keys, session cookies
- Full bank / card / government ID details
- Customer PII from a product you ship (use redacted examples)
- Anything you’d regret in a screenshot dump
For product / code work, prefer a setup you control — see the security prompt checklist I run before every launch.
Quick re-check (30 seconds)
- Improve the model for everyone → off
- Memory summary → reviewed (know it won’t scrub old chats)
- Sensitive stuff → Temporary + Unpersonalized
- Shared links + connected apps → clean
Same skill, different job
Privacy settings are one layer. If you also build with AI: security checklist before launch and AI codes for builders.
Brands: partner with me
Keep reading
- SecurityThe Security Prompt Checklist I Run Before Every LaunchThe adversarial security pass broken down by attack surface — auth, payments, cookies, data access, rate limiting.
- BuildingHow I Use Claude/ChatGPT to Build a Real SaaS SoloHow I go from a blank page to a live product with AI doing most of the heavy lifting.
- PromptsThe Exact Prompts I Use to Go From Idea to Live Product in a WeekendThe prompts I use to go from a rough idea to something working without spending days going in circles.