Outbound spam rankings as a proxy for organizational security
Spam as a sneeze for infosec disease

See NSF Grants
1228990, 0831338

Comparing peer organizations
in the same industry
Thousands of organizations
in the United States
Composite Borda rank and score
distribution charts
Four constituent rankings
CBL Host, CBL Volume, PSBL Host, and PSBL Volume

Comparing networks
(Autonomous Systems)
Top 10 rankings
worldwide plus selected countries
With two rankings
CBL Volume and PSBL Volume