No need for litter to stay behind.
@MissSassafrass is a man with at least three profiles—first created Nov 7th, second on Nov 19th and third one today. If you gave them any contact info, I suggest you burn that info or at least block them. Protect yourself.
If you're involved in various forms of social media, chances are that somewhere, some of your private information has become public—although not necessarily in plain format—it could be snippets of seemingly harmless personal content which could be used like puzzle pieces from here and there to assemble a full picture.
Where could those pieces be found? Silly Facebook "quizzes," and apps, newsletter sign-ups, phone apps, email registration, fake raffles, shopping lists, poorly chosen user names, public events websites, career networking profiles, websites which have been targeted by...