OpenAI
Day 3 after signup
New sign-in to your OpenAI account
New sign-in details for your OpenAI account.
Why it works
- Put the reason for the message up front, then list the sign-in details so the recipient can quickly assess whether the activity is familiar.
- Give clear, conditional guidance for both recognized and unfamiliar activity, with the security action easy to find.
How it is built
- Brief greeting
- Sign-in alert
- Activity details
- Security guidance
- Support sign-off
Email copy
Hello, We noticed a new sign-in to your OpenAI account. App: ChatGPT Web Time: October 04, 2026 at 8:04 AM (EDT) Approximate location: Abingdon, US Device: Chrome on Linux If this was you, no action is needed. If you don't recognize this activity, please review your account security right away. Best, OpenAI If you have any questions please contact us through our help center