APT31, also known as Zirconium or Judgment Panda, is a cyber-espionage group believed to be linked to the Chinese government. This advanced persistent threat (APT) group is known for conducting sophisticated cyberattacks targeting foreign governments, political organizations, and private sector entities worldwide. APT31 typically uses custom malware, phishing campaigns, and other covert tactics to steal sensitive information and conduct surveillance. Their activities are part of broader efforts to gather intelligence and gain strategic advantages for China on the global stage.