BrightMail Inc., a provider of anti-spam techology, has been tracking spam attacks against their network. The results of their survey, with a coverage period of June 1, 2002 to November 1, 2002, is available via ServerWatch, here. Needless to say, their information indicates that attacks have tripled during this period. The ServerWatch article also provides a comparison chart of 12 anti-spam software applications, describes spamming techniques, and strongly advocates the use of prevention methods.