After the recent high-profile leak of secret Pentagon documents to the network, Ukraine partially changed its military plans, CNN reports citing its own sources..

Journalists do not provide specific details of how the leak affected the planning of Ukrainian military operations, but argue that after the likely "

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The U.S. Department of Defense is scrutinizing all mailing lists to identify individuals receiving classified reports, an unnamed Pentagon official said..

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The US Department continues to verify the authenticity of documents and is trying to assess the damage to national security. US allies are also assessing and trying to determine if their own sources and methods have been affected by the leak..

[see_also ids\u003d" We are now making our own assessment,"