My Twitter account is subscribing itself

TwitterTwitter is a huge jungle made to see and be seen.Tweet, retweet,  hashtag,follow, unfollow, reply, dm,fav… There are also many phishing of course called here « twishing » (remember to properly secure your account!).
Recently, I visited my subscriptions account (Yes, yes I am not mistaken) climbed except that… It is not me who subscribe to these people…