Streaming services such as HBO Max handle login alerts differently, and HBO Max may not email you every time someone signs in to your account. Account emails are more common for changes like a new password or email address. The reliable way to check for unknown sign-ins is to review the devices signed in to your account and sign them out if anything looks wrong.
Quick Answer
Do not rely on a new-login email. Open your HBO Max account settings, review Manage Devices, and choose Sign out of all devices if you see anything unfamiliar. Then change your password.
How to Check and Secure Your HBO Max Logins
- Sign in on the web or in the app and open your profile, then Settings or Account.
- Open Manage Devices (or a similarly named section) to see where your account is signed in.
- If you see a device you do not recognize, choose Sign out of all devices.
- Change your password to a strong, unique one that you do not use anywhere else.
- Check that the email address on the account is still yours, and watch for emails about password or email changes.

Signs of Unwanted Access
| Sign | What to do |
|---|---|
| Unknown device in the list | Sign out of all devices |
| Profiles or watch history you do not recognize | Change your password |
| Email about a password change you did not make | Use password reset immediately |
| Billing you do not recognize | Contact the service’s support |
Troubleshooting
- You cannot sign in: use the Forgot password link, and contact support if the account email was changed.
- Streams stop unexpectedly: someone else may be using your account; sign out of all devices.
- To protect apps on your phone as well, see how to lock an app on iPhone.
- For your PC sign-in, read how to change your Windows login PIN.
Frequently Asked Questions
Does HBO Max offer two-step verification?
Options change over time; check the account security settings in the current app for any available extra protection.
Will signing out of all devices log me out too?
Yes. You will need to sign in again on your own devices.
Is it safe to share my password?
Sharing increases risk and may be limited by the service’s terms. Use profiles within your own household plan instead.
Summary
- Do not rely on login emails.
- Review Manage Devices.
- Sign out of all devices if needed.
- Change to a strong, unique password.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.