Monthly Threat Actor Group Intelligence Report, October 2025
Contents
Monthly Threat Actor Group Intelligence Report, October 2025
This is a summary of the activities of hacking groups (Threat Actor Group) analyzed based on data and information collected by the NSHC Threat Research Lab from September 21, 2025, to October 20, 2025.
In October, a total of 83 hacking groups’ activities were identified, with the Unidentified groups being the most at 58%, followed by the activities of SectorJ and SectorA groups.
The hacking activities of hacking groups discovered this October targeted officials or systems in government agencies and the financial sector the most, with the most hacking activities targeting countries located in North America and Europe.
Analyzing the cyber-attack activities of the SectorA group reveals that they primarily conduct multi-stage attacks targeting various operating systems using sophisticated social engineering techniques and advanced technologies. This group targets Windows, macOS, and Linux systems, mainly focusing on technical experts such as software developers. The attacks are primarily …
This is a summary of the activities of hacking groups (Threat Actor Group) analyzed based on data and information collected by the NSHC Threat Research Lab from September 21, 2025, to October 20, 2025.
In October, a total of 83 hacking groups’ activities were identified, with the Unidentified groups being the most at 58%, followed by the activities of SectorJ and SectorA groups.
The hacking activities of hacking groups discovered this October targeted officials or systems in government agencies and the financial sector the most, with the most hacking activities targeting countries located in North America and Europe.
Analyzing the cyber-attack activities of the SectorA group reveals that they primarily conduct multi-stage attacks targeting various operating systems using sophisticated social engineering techniques and advanced technologies. This group targets Windows, macOS, and Linux systems, mainly focusing on technical experts such as software developers. The attacks are primarily …