Hello Gail C,
Thank you for reaching out to the Q&A Forum!
It's certainly unsettling to see an unfamiliar email address like @emails.lytho.com appearing as your name when you send emails to yourself. Given that you've already taken excellent security steps like changing your password and enabling MFA, it's highly unlikely your account has been fully compromised. This situation points more towards a display issue or a minor misconfiguration.
Understanding What's Likely Happening
Based on what you've described, here are the most probable causes:
- Corrupted "Self-Contact" Entry: Your email client (whether it's Outlook, Apple Mail, or even your webmail's built-in contacts) often creates an entry for your own email address. If this specific entry somehow became corrupted or was accidentally updated with that strange name, it would explain why it appears when you email yourself.
- Email Client or Browser Cache Issue: Sometimes, temporary files or cached data in your web browser or email application can become outdated or corrupted, causing incorrect information to display.
Here are a few steps you can try
We'll focus on the most common solutions first.
1. Check Your Contacts or Address Book
This is often the primary place to investigate for this type of issue.
- Search Thoroughly: Open the contacts section within your email client, and if you use separate online contact services, check those as well.
- Search specifically for your own email address (e.g.,
GailC@example.com).- Also, search for the strange domain name
lytho.com.
- Also, search for the strange domain name
- Locate Your "Me" Contact: Many systems have a designated "Me" or "My Card" contact entry. If you find one, open it.
- Edit or Delete Any Corrupted Entries: If you discover any contact entry (especially one for yourself) where that
lytho.comaddress is linked to your name, or your display name has been changed to it:- Edit it: Correct the display name immediately back to "Gail C" and ensure only your correct email address(es) are listed. Remove any references to
lytho.com.- Delete it: If you're confident it's a corrupted entry exclusively for your own address, you can delete it. Your email client will typically recreate a basic one for you.
- Edit it: Correct the display name immediately back to "Gail C" and ensure only your correct email address(es) are listed. Remove any references to
2. Clear Your Browser's or Email Client's Cache
This helps ensure you're seeing the most up-to-date information.
- For Webmail
- Clear your web browser's cache and cookies.
- Then, close and restart your browser completely.
- Clear your web browser's cache and cookies.
- For Desktop Email Client
- Look within your email application's settings or preferences for an option to clear its cache.
- After clearing, restart the application and ideally, your computer.
- Look within your email application's settings or preferences for an option to clear its cache.
3. Examine the Email Headers (For Deeper Insight)
This step can tell us if the problem is purely a display issue or something more.
- Open a Problem Email: Go to your Sent folder and open one of the emails you sent to yourself where the strange name appeared.
- View Full Headers: Look for an option like "View Message Source," or "View Headers." This will display the raw technical details of the email.
- Focus on Key Fields:
-
From:: This should clearly show "Gail C" and your correct email address (e.g.,Gail C <******@yourdomain.com>).-
Return-Path:: This should always be your correct email address.
-
-
- What to Look For:
- If
emails.lytho.comappears only as part of the display name in theFrom:field, but your actual email address is correct in the angle brackets< >and theReturn-Path:, then it's almost certainly a display issue stemming from your contacts or cache (Steps 1 & 2). - If
emails.lytho.comis listed as the actual sending email address in theFrom:field (e.g.,From: <******@emails.lytho.com>) or theReturn-Path:field, this is more serious. If this is the case, please move to the "Review Your Account Settings" step below immediately.
- If
4. Review Your Email Account Settings (If Necessary)
This step is crucial if the headers indicated a deeper issue.
- Log In Directly: Log directly into your email provider's website, rather than just using your email application.
- Check "Send Mail As" / Aliases: Look for a section related to sending mail from other addresses or managing aliases. Remove any unfamiliar or unauthorized addresses, especially the
lytho.comone. - Check Mail Forwarding Rules: Verify that no unauthorized forwarding rules have been set up to send your emails elsewhere, particularly to any
lytho.comaddress. Delete any suspicious rules. - If
lytho.comwas the actual sender in headers:- Use your email provider's security settings to "Sign out of all other sessions" immediately. This will log out any potentially unauthorized access.
- Contact your email provider's support team directly. Provide them with the header information showing the
lytho.comaddress as the sender; they can investigate server-side.
- Contact your email provider's support team directly. Provide them with the header information showing the
- Use your email provider's security settings to "Sign out of all other sessions" immediately. This will log out any potentially unauthorized access.
I hope these steps provide some immediate relief and guidance. I recognize the importance of reliable email service, and I'm here to help you through these troubleshooting steps.
Please let me know how these suggestions work for you, or if you'd like assistance in navigating Microsoft's support channels.
Warm regards,
Kal Duong | Microsoft Q&A Support Specialist