A threat actor known as Play has claimed to have successfully deployed ransomware against GrammaTech, a US-based company. The attack has resulted in significant disruption to the companyβs operations in the United States. #UnitedStates
Incident Details
- Victim: GrammaTech
- Country: US
- Actor: play
- Source: http://mbrlkbtq5jonaqkurjwmxftytyn2ethqvbxfu4rgjbkkknndqwae6byd.onion/index.php?page=1/topic.php?id=W92IwPwt1C5Z2K
- Discovered: 2025-09-22 20:21:44.341624
- Published: 2025-09-22 20:21:05.820821
Information
- GrammaTech became a victim of ransomware attack.
- The incident occurred in the United States.
- The responsible actor for the attack is identified as βplay.β

Disclaimer: This post is based on public claims made by the ransomware group "play". 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.