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212:. The 10 founders originally met and worked together at the US Air Force Information Warfare Center and many of them subsequently worked at Trident Data Systems. Taking technology out of what they'd been working on at Trident, they started Wheelgroup in November 1995. WheelGroup was one of the first companies to specialize in network security and penetration testing.
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for $ 124 million on March 12, 1998. Since the acquisition of WheelGroup, the original founders have all moved on to positions at other computer security companies, or started their own computer security companies. Kevin Ziese passed in
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The company developed and sold the first commercial intrusion detection system, NetRanger, which was the flagship intrusion detection software at
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and which has now been re-engineered, and re-branded, as the Cisco
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