UNC4990: A Threat Actor with a USB Trick up Its Sleeve Cyber Security Malware UNC4990: A Threat Actor with a USB Trick up Its Sleeve Ddos January 30, 2024 0 In the shadowy world of cyber threats, UNC4990 emerges as a unique actor. This group, identified by... Read More Read more about UNC4990: A Threat Actor with a USB Trick up Its Sleeve