https://googleprojectzero.blogspot.com/2021/12/a-deep-dive-into-nso-zero-click.html

https://www.scmagazine.com/news/nso-group-iphone-zero-click-exploit

https://www.bleepingcomputer.com/news/security/apple-zero-click-imessage-exploit-used-to-infect-iphones-with-spyware/

https://citizenlab.ca/2023/09/blastpass-nso-group-iphone-zero-click-zero-day-exploit-captured-in-the-wild/

https://citizenlab.ca/2023/04/nso-groups-pegasus-spyware-returns-in-2022/