SAN ANTONIO, July 19, 2019 /PRNewswire/ -- South tx Dermatopathology, PLLC has been informed by retrieval Masters Creditors bureau d/b/a American Medical assembling Agency (AMCA) of a data certificate incident involving the AMCA payment website. AMCA is an independent collection agency that South tx Dermatopathology and many other entities used for debt collection. The incident is limited to AMCA's systems. The surety of South Texas Dermatopathology's systems was not affected by this incident.