美国首次向外界承认,在俄乌冲突中,曾多次发起网络攻击“支援”乌克兰,美国网络司令部兼国家安全局局长表示,此举是为了给美国总统和国防部提供一系列选项。
App04:23
App03:54
App03:54
App03:52
App03:33
App04:02
App03:50
App03:45
App03:50
App03:26
App03:47
App05:59
App03:45
App03:58
App03:49
App04:23
App06:19
App03:51
App04:17
App03:46
App04:13
App04:02
App04:13
App04:29
App03:51
App03:53
App03:53
App03:42
App03:57
App03:58
App03:54