Postini's email security services process over 1 billion email messages per week for nearly 5 million email users worldwide. By aggregating numerous data points and analyzing this data against the millions of daily message transactions we process from around the world, we are uniquely able to provide the most statistically sound data sample for trend analysis.

Postini's Email Stat Track provides a daily glimpse of spam, virus and Directory Harvest Attack (DHA) statistics, as well as a perspective on the global nature of spam activity and other types of attacks.