HOOKEDGE Backdoor Linked to APT28 Targets European Government and Diplomatic Organizations

Cybersecurity researchers have documented campaigns targeting government and diplomatic entities in Romania, Spain, and Türkiye between September 2025 and…

Defense teams in European government and diplomatic agencies should review access logs and process activity, implement suspicious Windows script detection, and remain vigilant for APT28 indicators of compromise. Coordinate with national cybersecurity authorities if applicable.