NightEagle is an advanced Threat Actor that targeted China's High-Tech Industry and Military Organisation, leveraging sophisticated techniques, 0 days, and specialized detection avoiding malware. The threat actor seems to have access to significant funding, with dedicated infrastructure, and focuses on low-noise, low-impact intelligence gathering operations. NightEagle is identified as a North-American, state-sponsored or affiliated group that has been active since at least 2023.