张某某（原国家部委工作人员），为外国政府充当间谍，成为外国女官员情人并生下两个私生子，私存单位5200份文件，国家安全部披露

Core Viewpoint - The article highlights the increasing threat of foreign espionage, detailing cases where individuals have been manipulated into espionage activities through various means such as romantic relationships, financial incentives, and emotional manipulation [1] Group 1: Espionage Tactics - Foreign intelligence agencies are employing diverse methods to infiltrate and extract sensitive information, including the use of love, friendship, job offers, and intimidation [1] - The article emphasizes the need for heightened vigilance against these espionage tactics to prevent individuals from falling into traps set by foreign agents [1] Group 2: National Security Concerns - The National Security Department has reported a growing severity in the counter-espionage situation, indicating that foreign espionage activities are becoming more sophisticated and pervasive [1] - The disclosure of specific cases, such as an individual who stored 5,200 confidential documents and engaged in a relationship with a foreign official, underscores the real and present danger posed by espionage [1]