This was reported by Fox News.

According to the channel, most of the documents leaked into the network are closed reports of the US Department of Defense, which are sent electronically to specially protected tablets. It is noted that the recipients of such reports can be up to about 5 thousand people.

At the same time, some documents, according to Fox News, could be prepared not by the Pentagon, but by the CIA or NSA. The circle of recipients of such documents is smaller.

In this regard, the channel suggests that the source of the leak could be a person associated with the mailing of American intelligence services.

Earlier it became known that the US Department of Defense is investigating the leak of secret materials in the social network, which describes the state of the Armed Forces of Ukraine and the plans of the United States and the North Atlantic Alliance to strengthen the Ukrainian army. Zelensky's office called the leak Photoshop.