What is the most common kind of spyware?

According to a report from cybersecurity company Kaspersky, the most common type of spyware is a trojan called "Trojan-Spy. As soon as installed on a victim's computer, the trojan can be utilized to remotely control the maker and collect data from it. https://heathergreenphoto.com/?p=1318https://gulfoilspillrecovery.org/?p=1136https://geogenes.org/?p=337