olemus
(a) liik SIM-kaardi tehnoloogia nõrkusi
= a vulnerability of SIM card rechnology
(b) seda nõrkust kasutav rünne
= attack exploiting this vulnerability

ülevaateid
https://en.wikipedia.org/wiki/Simjacker

https://www.youtube.com/watch?v=Qrt3pP282b4

https://simjacker.com/downloads/briefingpapers/AdaptiveMobile-Security_Simjacker-Briefing-Paper.pdf

https://www.thedigitnews.com/you-can-spy-on-the-location-of-any-mobile-with-simjacker/