Supreme finance loan worker just come on my work place and tell everyone that I owe her shop

I took a loan in April this year so it happened I skipped one payment so the lady at skycity mall branch come to my work place and told my manager how I owe her store money of which i thought it no acceptable to do so cause that's my privacy that she bridges and her friend so she was telling my manager that she's going to gunish me for years of which I don't think it possible cause of one payment my question is it legal for her to do so