Since early February 2026, the Iranian advanced persistent threat group known as Seedworm—also known as MuddyWater, Temp Zagros, and Static Kitten—has been discovered to be actively operating inside the networks of several U.S This article explores military retaliation cyber. . organizations, raising grave concerns within the cybersecurity community.
Following the coordinated military strikes by the United States and Israel on Iran on February 28, 2026, which resulted in the death of Iran's Supreme Leader and sharply increased regional tensions, the group has become more active. Iran's response has gone beyond traditional military retaliation; it seems that its cyber agents have accelerated intrusions against American and allied targets by using the escalating conflict as a direct trigger.
Although it's unclear if the attempt was successful, attackers also tried to exfiltrate data during the software company intrusion using Rclone, a legitimate file-transfer tool modified to move files to a Wasabi cloud storage bucket. To ensure quick recovery after any potential destructive attack, organizations should implement web application firewalls with updated rule sets, enforce multi-factor authentication across all remote access entry points, keep a close eye out for unusual outbound data transfers, limit access to external cloud storage services, and maintain offline immutable backups.
