Cybersecurity company Proofpoint announced that it plans to acquire Hornetsecurity, a security provider specialized in ...

The lack of a healthy exit market is an existential problem for the venture capital industry, writes guest author Dan Gray, ...

Seven companies joined The Crunchbase Unicorn Board in April — a defense tech startup and two each in data, healthcare and ...

We recently spoke with Tim Guleri, a managing partner at Sierra Ventures, about the firm's investment thesis and its ...