Do you have a source that this is a "fat finger" error? I've had contractors publish my code to public Github repos to showcase their work for their next job.

Do you have a source that this is a "fat finger" error? I've had contractors publish my code to public Github repos to showcase their work for their next job. Even after emailing them multiple times, I kept finding my code in github with companies emailing me asking for a referral to this person...