There are 4 companies tagged `intrusion`; raised $353.9M from 22 investors

Palo Alto Networks raised $328.6M from Jafco Ventures, Japan Asia Investment, Northgate Capital, Lehman Brothers, Globespan Capital Partners, Greylock Partners, Sequoia Capital, Globespan Capital Partners, Sequoia Capital, Greylock Partners, Greylock Partners, and Sequoia Capital in 5 rounds.

Palo Alto Networks to Raise $264 Million in IPO press release Palo Alto Networks Raises $27 Million in Series C Financing Palo Alto Networks Raises $18 Million in Series B Financing Palo Alto Networks

Guardium raised $11.8M from Cedar Fund, Veritas Venture Partners, Ascent Venture Partners, StageOne Ventures, Cisco, Ascent Venture Partners, Veritas Venture Partners, Cedar Fund, and StageOne Ventures in 2 rounds.

Cisco invests $6.3m in Guardium Guardium Raises $5.5 Million in 3rd Financing Round

Deep Nines raised $9M from Altitude Capital Partners .

Total Defense raised $4.5M .