China’s Ministry of State Security disclosed three espionage cases involving outsourced service personnel, warning of potential risks.
In one case, a cleaner employed by an outsourced provider contacted foreign intelligence agencies, resulting in the leakage of classified information.
The MSS highlighted the importance of strict confidentiality measures to prevent leaks of national secrets.
Foreign espionage agencies target key security sector enterprises through phishing and cyber attacks, posing a serious threat to national security.