In 1999, in the kosovo war WangLaoZhan scale and effects are unabated. Yugoslavia using many calculators virus, organization "hackers" implementing network attack, some websites that NATO forces by blocking spam, NATO's some calculator network system once paralyzed. NATO hand strengthen network protection measures, on the other hand, the implementation of network, a virus and strikes back into deceptive NaJun calculator network information system, NaJun cause crippling air defense system.

 

      在1999年的科索沃战争中，网络战的规模和效果都有增无减。南联盟使用多种计算器病毒，组织"黑客”实施网络攻击，使北约军队的一些网站被垃圾信息阻塞，北约的一些计算器网络系统曾一度瘫痪。北约一方面强化网络防护措施，另一方面实施网络反击战，将大量病毒和欺骗性信息注入南军计算器网络系统，致使南军防空系统陷于瘫痪。