Israeli companies are constantly working on spyware and advertising technologies.
Take a look at abominations such as the product Sherlock produced by Insanet:
https://www.theregister.com/2023/09/16/insanet_spyware/
https://cyberjustice.blog/2024/01/22/sherlock-the-terrifying...
There are loads of others.
Spyware is produced in many countries - although the Israeli ones are very good, because Israelis are very good at what they do.