Cybersecurity incident — 2020-08-20 00:00:00
Affected organization: Yunrun Big Data Service
Affected country: China
Industry: Professional, Scientific, and Technical Services
Event type: Exploitive
Event subtype: Exploitation of Application Server
Motive: Undetermined
Actor: CCP Unmasked
Actor type: Hacktivist
Actor country: China

A group of hackers says they have obtained internal files from three Chinese social media monitoring companies. The victims are Knowlesys, Yunrun Big Data Service, and OneSight.