I have received a similar email. It comes from: do-not-reply@tpg.com.au it has very poor English and grammar this is the text of the email         Dear TPG Customer ,       There are security updates on our servers, to ensure that the service will not be interrupted, you Need to update your details It's easily and safety.     The details are: Case ID : #TPG-184-012-548-006 Email Address : rkusuma@tpg.com.au Update Now   Νote:If you do not update or ignore this message, We will temporarily disconnect Internet service Until You resolve this issue!       Regards,               ... View more