Kirby refused to confirm the authenticity of certain leaked documents, but warned against spreading them among the American public nonetheless. "These photos appear to show documents similar in format to those used to provide daily updates to our senior leaders on Ukraine and Russia-related operations, as well as other intelligence updates. spokesperson said Monday that a "Pentagon team continues to review and assess the veracity of the photographed documents that are circulating on social media sites and that appear in some cases to contain sensitive and highly-classified material