It's shaping up to be a big summer for cybersecurity. FireEye Inc ., a maker of malware detection appliances, has filed for a public offering.
Founded in 2004, the Milpitas, Calif.-based business didn't begin selling its appliances until 2008. In 2009 its annual revenue was less than $2 million. It finished last year with $83.3 million and is on pace to beat that this year with $63.6 million in the first half of 2013....