In a significant development in the cybersecurity landscape, the FBI has seized hundreds of domains linked to NetNut, a residential proxy service operated by Alarum Technologies. This enforcement action follows recent revelations by KrebsOnSecurity, which connected NetNut to the Popa botnet, a network of at least two million compromised devices. The Popa botnet has raised alarms due to its use of malware to hijack devices without victim consent, presenting a serious threat to internet security and privacy.
For businesses, this event underscores the importance of vigilant cybersecurity measures and the risks associated with utilizing third-party services. Organizations that rely on proxy services must critically assess their providers to ensure they do not inadvertently facilitate access for malicious actors. The seizure of NetNut serves as a reminder of the ever-evolving threat landscape in cybersecurity, highlighting the necessity for robust defenses against botnets and other forms of cybercrime. As the intersection of AI and cybersecurity continues to grow, incidents like this illustrate the need for adaptive technologies and strategies to combat emerging threats effectively.
---
*Originally reported by [Krebs on Security](https://krebsonsecurity.com/2026/07/fbi-seizes-netnut-proxy-platform-popa-botnet/)*