olemus
kook, mis pärast ta kustutust automaatselt taastatakse väljaspool koogiala asuvast varukoopiast ja millest on seetõttu raske vabaneda
= a type of tracking cookie in digital technology that recreates itself after being deleted by the user

ülevaateid
https://www.techopedia.com/definition/25736/zombie-cookie
https://www.quora.com/What-is-the-difference-between-a-zombie-cookie-and-a-super-cookie-in-websites
http://www.orbitinformatics.com/curse-zombie-cookie/
https://en.wikipedia.org/wiki/Zombie_cookie
https://medium.com/@robhitt/zombie-cookies-b328bcbfc78f
https://nordvpn.com/blog/zombie-cookies/

näiteid
https://mashable.com/2015/01/14/zombie-cookies-tracking/?europe=true#MhNYnFZmHaqu
http://webpolicy.org/2015/01/14/turn-verizon-zombie-cookie/

tõrje
https://www.esozo.com/zombie-cookies-what-they-are-and-how-to-disable-them/
https://www.wired.com/2016/03/verizons-zombie-cookies-will-finally-easier-kill/