I trust the Apple users have heard about the upcoming #spyphone problem in the next iOS and macOS major releases so I will not rehash that here.
More on the upcoming Apple iOS / macOS photo #spyphone problem. It seems this malware/spyware will violate your privacy IF you use iCloud Photo Library (I am still looking to verify this). Well, you can turn this OFF. I had it shut already since I use Adobe and not Apple photo software on my mac.
Here is a good article on how to turn if off: