The Email campaign trend widget shows the total number of infected emails that are part of a campaign based on similar characteristics, such as the attachment name, subject, or sender observed. The chart shows the total number of infected emails that are associated with each campaign that received malicious emails during the selected time period.

Note
When the Central Management System appliance manages multiple Email Security — Server appliances, the campaigns that contain the same name are combined in the Email campaign trend panel on the Central Management System Dashboard. The campaigns associated with the same name might be different campaigns.