olemus
musti häkkereid ründav häkker
= a hacker who takes aggressive steps to stop black hat hackers

ülevaateid
https://hackwarenews.com/what-is-a-red-hat-hacker/

https://sectigostore.com/blog/different-types-of-hackers-hats-explained/

vt ka
- hall häkker
- kollane häkker
- must häkker
- roheline häkker
- sinine häkker
- valge häkker