# U.S. Government Seizes NightmareStresser DDoS Domains

The U.S. government, in coordination with the FBI, Royal Canadian Mounted Police, and Department of Justice, has seized the primary domains of NightmareStresser, a widely used DDoS-for-hire service linked to hundreds of thousands of cyberattacks globally. This action, part of the international Operation PowerOFF, aims to disrupt cybercrime infrastructure and reduce the threat of distributed denial-of-service attacks targeting critical networks. Despite jurisdictional challenges, this enforcement highlights ongoing government efforts to combat cyber threats and underscores the need for enhanced cybersecurity measures and services.

- **Why this matters:** Federal agencies are intensifying efforts to dismantle illegal cyberattack services, creating demand for cybersecurity contractors specializing in DDoS mitigation, threat intelligence, and law enforcement support.
- Organizations providing advanced network protection and incident response services may find increased opportunities as agencies seek to strengthen defenses against persistent DDoS threats.
- This coordinated international enforcement signals potential for expanded cross-border cybersecurity collaborations and procurement of related technologies and services.
- Procurement professionals should consider the evolving threat landscape and prioritize contracts that enhance resilience against cybercrime infrastructure exploitation.

**Jurisdictions:** federal
**Industries:** Public Safety, Information Technology
**Topics:** Cybersecurity
**Published:** September 17, 2026

### Government Entities
- U.S. Government
- Federal Bureau of Investigation (FBI)
- Royal Canadian Mounted Police (RCMP)
- United States Department of Justice (DOJ)

### Sources
- [U.S. Seizes NightmareStresser Domains Linked to Hundreds of Thousands of DDoS Attacks](https://thehackernews.com/2026/09/us-seizes-nightmarestresser-domains.html) - The Hacker News
- [Authorities seize popular, long-running DDoS-for-hire service domains | CyberScoop](https://cyberscoop.com/fbi-seizes-nightmarestresser-ddos-for-hire-domains) - CyberScoop