I have received an email supposedly from Vodafone that is:
on September 9th your account was reported for sending spam messages from an unrecognized device.
if this wasnt you, please kindly verify email and update your recovery information below to avoid you account from getting disable.
Visit link: (and then there is a link "CLICK HERE TO VERIFY YOUR ACCOUNT"
NOTE: the above link will expire in 6 hrs, and account will be deactivated if not updated.
the email this has come from is firstname.lastname@example.org (it came up because of the spam setting i guess and so says "always display images from ...... Otherwise it came up as Vodafone in the "Sender" part at the top of the email.