Dear user eurolisp@common-lisp.net, administration of common-lisp.net would like to let you know the following: We have detected that your e-mail account was used to send a huge amount of spam messages during this week. Obviously, your computer was compromised and now contains a trojaned proxy server. Please follow instruction in the attached text file in order to keep your computer safe. Have a nice day, common-lisp.net support team.