I have found that my YouTube account, that has no intention of being famous and had a couple followers, is now getting a constant trickle of new subscribers eve

I have found that my YouTube account, that has no intention of being famous and had a couple followers, is now getting a constant trickle of new subscribers every day, with funny names that look autogenerated. It may have some relation with changes in YouTube monetization that will demand a minimum number of subscribers. I hope my account will not be jeopardized by this.