olemus
lahknevus kehtivast turvapoliitikast
= deviation from the established security policy

näiteid
https://alctraining.com.au/the-top-3-it-security-failures/

https://brightsec.com/blog/owasp-top-10/

https://www.iticollege.edu/four-real-world-examples-information-systems-security-failure/

https://blog.ariacybersecurity.com/blog/the-top-10-most-significant-data-breaches-of-2020

https://www.cyberreef.com/major-cyberattacks-2020/

https://www.upguard.com/blog/biggest-data-breaches-uk