I’m not sure that I know what DHS disinformation is. It seems that DHS is nothing but disinformation. Check the article and know that the department of disinformation for DHS has now been closed from what I can tell.
Former DHS disinformation expert sues Fox News alleging defamation
Nina Jankowicz, who once led the Department of Homeland Security board, said that Fox deliberately lied about her and that she was subjected to death threats.
www.nbcnews.com