Use the letters of the word CYBERSECURITY to list legal ways to make money in cybersecurity. 

For example:

Create app that rates software.
Yacht GPS software that is secure
Being an independent consultant
Educate others in a cybersecurity class
Rate an industries or companies current level of security
Security auditing
E-commerce security
Collect information on how to improve a security system (penetration testing)
Unveil security issues with an individual system or a group of systems
Rebound assistance (for a company that has experienced a cyber attack or breach)
Individual coaching
Train others on incident command systems (in the case of a breach)
Youtube tutorials teaching others on the basics of cybersecurity, or tips and tricks on how to stay safe online