A full iOS exploitation toolkit, "Coruna," has been found in the wild, hacking iPhones that visited infected websites, used by Russian spies targeting Ukrainians and thieves targeting Chinese crypto holders. And it may have been originally created for the US government. https://www.wired.com/story/coruna-iphone-hacking-toolkit-us-government/
A Possible US Government iPhone-Hacking Toolkit Is Now in the Hands of Foreign Spies and Criminals

A highly sophisticated set of iPhone hijacking techniques has likely infected tens of thousands of phones or more. Clues suggest it was originally built for the US government.

WIRED
Some very interesting "opinions" from @riskybusiness about this story here: https://youtu.be/4MwR6dRixJo?t=840
Risky Business (827): Iranian cyber threat actors are down but not out

YouTube