CRITICALRansomware
Global

Alert: Unpatched Fortinet Devices Fall to Gunra Ransomware

·Source: Bank Info Security

Updated:

Executive Summary

US and South Korea Tie Initial Access to Unpatched Firewalls and VPN Gateways Critical infrastructure organizations running unpatched firewalls and VPN gateways - including Fortinet gear not updated since early 2025

Analysis

US and South Korea Tie Initial Access to Unpatched Firewalls and VPN Gateways Critical infrastructure organizations running unpatched firewalls and VPN gateways - including Fortinet gear not updated since early 2025 - and getting hit hard by a ransomware group with possible ties to the North Korean government, warns a joint U.S.-South Korean cybersecurity alert.

Indicators of Compromise (2)

URL (1)
https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/alert-unpatched-fortinet-devices-fall-to-gunra-ransomware-image_small-9-a-32518.jpg
Domain (1)
ismg-cdn.nyc3.cdn.digitaloceanspaces.com
Source Attribution

Originally published by Bank Info Security on Aug 11, 2026.

Related Threats