GSA Updating SIN 520 20 on Professional Services Schedule – Last week, the General Services Administration (GSA) announced that there will be a refresh to the Professional Services Schedule (PSS) on, or about Wednesday, August 29. The refresh will incorporate changes to Special Item Number (SIN) 520-20 Data Breach and Identity Protection Services.  To get more information about the change to this SIN please contact your Gormley Group GSA Consultant.