olemus
(1)innukas ja oskuslik tehnikahuviline;
sõna tekkis raadioamatööride hulgas,
arvutialase rõhu andsid sõna tähendusele
juba enne arvutite laia levikut MIT kõrgprofessionaalsed
programmeerijad ja süsteemiarendajad;
praeguseks on laienenud ka poolprofessionaalidele, kes
moodustavad oma huvialaseid kogukondi
=
an individual who uses computer, networking or other skills to overcome a technical problem

(2) paljudes õigusaktides ning
ISO, ISACA jt materjalides: = kräkker

ülevaateid
https://www.techopedia.com/definition/3805/hacker

https://www.malwarefox.com/types-of-hackers/

http://www.dynamicchiropractic.com/mpacms/dc/article.php?id=18078.

https://en.wikipedia.org/wiki/Hacker_(disambiguation)

https://en.wikipedia.org/wiki/Hacker

https://en.wikipedia.org/wiki/Security_hacker

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

https://www.jigsawacademy.com/blogs/cyber-security/different-types-of-hackers/

https://www.tutorialspoint.com/ethical_hacking/ethical_hacking_tutorial.pdf

https://thehackernews.com/

https://www.hacker9.com/best-hacking-websites-list.html

https://blog.feedspot.com/hacker_blogs/

https://link.springer.com/content/pdf/bbm%3A978-0-85729-006-9%2F1.pdf

näiteid
https://www.syneidis.com/famous-hackers-history/

https://www.kaspersky.com/resource-center/threats/top-ten-greatest-hackers

https://levelup.gitconnected.com/10-most-dangerous-hackers-of-all-time-e6933c57b7b

https://www.forbes.com/sites/daveywinder/2020/02/10/ranked-the-worlds-20-greatest-hackers/

https://top.mlh.io/2022

https://www.knowledgehut.com/blog/security/most-famous-ethical-hackers

https://en.wikipedia.org/wiki/List_of_hackers

https://en.wikipedia.org/wiki/List_of_hacker_groups

vt ka
- hakatis
- hall häkker
- häkk (1)
- häkk (2)
- häkkerturundus
- häkkimine
- kollane häkker
- kräkker
- kräkkimine
- must häkker
- punane häkker
- roheline häkker
- sinine häkker
- skriptinaga
- sotsiaalhäkker
- tagasihäkkimine
- telefonihäkker
- turundushäkker
- valge häkker
- vastuhäkkimine