In this case, Android phones were also targeted. However, it was harder to assess the damage as there were less visible traces in the logs, if i recall well. 

Don't know about GrapheneOS...

Let me know how you liked the book after reading it.

south_korea_ln

BooksAndArticles

Pegasus: How a Spy in Your Pocket Threatens End of Privacy, Dignity & Democracy

Thanks for the book recommendation!  Just bought on Audible and looking forward to reading it.  I wonder though if privacy focused Android forks like GrapheneOS are still susceptible to this?