Many photographers use an iPhone or iPad or Mac for various purposes. Apple announced an important update for the security of those devices and more, including Mojave and Catalina as well. From what I heard on news reports, even the camera can be turned on without even clicking on anything suspicious
https://support.apple.com/en-us/HT201222
https://www.usatoday.com/story/tech/2021/09/13/iphone-apple-security-update-pegasus-spyware-mac-ipad/8325086002/
https://www.nytimes.com/2021/09/13/technology/apple-software-update-spyware-nso-group.html
Joe