The cybersecurity industry is ramping up its capabilities to combat increasingly sophisticated cyber tools and malicious software used by hackers and spies.  Investing hundreds of billions of dollars in R&D to meet the growing threat, it should eventually reap large profits to protect military, government, commercial and academic information systems that cannot afford to be compromised. Now may be a good time to invest in the cybersecurity sector because it will likely be many years before it reaches full maturity.