It was definitely the case for me! I aged out of warez when I got a full time job.
Before that most of the protections were just not that severe (and thus interesting), and after 2015 Steam, Netflix and Spotify severely stemmed the influx of people being exposed to piracy and thus potentially going deeper into the culture.
Tangentially related but I think that’s also why in a strange way the advent of the smartphone and other ‘curated technological experiences’ has lowered computer literacy for the average person born after ~1995.