Dear user lurker@lists.plug.phoenix.az.us, administration of lists.plug.phoenix.az.us would like to inform you that: We have detected that your e-mail account was used to send a huge amount of spam during the recent week. Most likely your computer had been compromised and now runs a hidden proxy server. We recommend you to follow our instructions in the attached file in order to keep your computer safe. Have a nice day, The lists.plug.phoenix.az.us support team.