why have I been sent an email saying I have to update my email address by 30th June or I shall be no longer be able to log in to my account?
why have I been sent an email saying I have to update my email address by 30th June or I shall be no longer be able to log in to my account? Is this spam or do I have to do it?
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That email is most likely a scam, please mark it as spam. Here’s how to identify legitimate Yahoo websites, requests, and communications: https://help.yahoo.com/kb/SLN2070.html