The sinobi ransomware group listed Public Relations Society of America on its data leak site on 2025-10-08. Country: US Sector: Professional Services Domains named: www.prsa.org Claim as published on the leak site: Founded in 1947, the Public Relations Society of America (PRSA) is a nationwide non-profit trade association serving the communications community and public relations professionals. It is headquartered in New York City, New York.