[MOD EDIT: Inappropriate Image removed (contains email addresses), please review the Forum Guidelines]
Just received this.
Judging the subject heading it's an email. 100% certain it's fake. Don't click on any links or send anything, and if you haven't, delete it. If you receive dodgy emails, you need to go here:http://netreport.virginmedia.com/netreport/index.php?branding=virginmedia#LatestSecurityAlerts then if it's not listed, report it.