Hackers are impersonating IT staff in Microsoft Teams to trick employees into installing malware, giving attackers stealthy access to corporate networks.

Abstract: In crisis situations, ensuring communication between individual components is a fundamental requirement. The armed forces use their own command and control system, which is not easily made ...

The Russian state-sponsored APT28 threat group is using a custom variant of the open-source Covenant post-exploitation framework for long-term espionage operations. Researchers at cybersecurity ...