Help me sb sends me a msg of my account termination!!!

hello,
recently i receive some msgs from unknown sender who claims my account will be terminated in 24 hours!!!
he/she sends me a link asking me to enter that to save my account.
i have not answered that email and did not enter the link.
i never asked my account to be terminated. there was only another email account
holder sending emails to my customers with the following email address!!
***@***

i asked you to stop him if possible only. i never want to lose my email address.
pls. help me to save my account.

thx,
shiva