Managing personal Outlook.com account settings, security, and privacy
Please note that this is a user-to-user community. As moderators, I have limited access to internal development details. My role is to direct users to the appropriate support channels and resources. While I cannot provide backend analysis, I will do my best to assist you within my responsibilities.
Hi
I understand why that would be concerning, especially since you no longer have access to that old Hotmail account.
One important point is that a “dark web” alert usually means the email address and/or an old password appeared in a leaked credential list. It does not always mean someone currently has access to the mailbox, but it should still be treated seriously.
Since you cannot sign in to the account, you generally cannot delete or close it yourself, because closing a Microsoft/Outlook.com account requires signing in first. Microsoft support also cannot simply give access to an account or change its security information unless account ownership can be verified.
Additional to the given solutions by AI answer, you can also try these:
- Try the Microsoft account recovery form one more time using as much old account information as possible.
- If recovery is not possible, focus on protecting your current accounts such as: Changing the password anywhere you may have reused the same or similar password. Turn on two-step verification for your current email, banking, shopping, and social accounts and also watch for phishing emails that mention the old Hotmail address.
- If that old account has been inactive for a long time, it may eventually be closed under Microsoft’s inactivity rules, but there is no forum-side method to manually delete it without access.
You do not need to panic, but you should treat the exposed password as unsafe and make sure it is not being used anywhere else. The most important protection is securing your active accounts, since information already included in a credential compilation cannot usually be removed from third-party dark web lists.
I hope this helps. Thank you for your understanding and time!