The Public Relations Society of America (PRSA) faced a ransomware attack allegedly carried out by the threat actor Sinobi, causing disruptions to its operations. The incident highlights ongoing cybersecurity challenges within the US #UnitedStates.
Incident Details
- Victim: Public Relations Society of America
- Country: US
- Actor: sinobi
- Source: http://sinobi6ftrg27d6g4sjdt65malds6cfptlnjyw52rskakqjda6uvb7yd.onion/leaks/68e685cf88b6823fa2697aba
- Discovered: 2025-10-08 17:24:23.077903
- Published: 2025-10-08 15:39:59.636000
Information
- Ransomware attack targeted the Public Relations Society of America (PRSA).
- PRSA is a non-profit trade association serving communications and public relations professionals across the US.
- The organization was founded in 1947 and is headquartered in New York City, New York.
- The actor behind the ransomware attack is Sinobi.

Disclaimer: This post is based on public claims made by the ransomware group "sinobi". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.