Ukraine has zealously guarded its "operational security" and cannot be happy that such sensitive material has appeared at such a critical moment.
Ukraine's spring offensive could represent a make-or-break moment for the Zelensky government to alter dynamics on the battlefield and set conditions for peace talks later.
In Kyiv, officials have spoken about a possible disinformation campaign by Russia.
Other military bloggers have suggested the opposite: that it is all part of a Western plot to mislead Russian commanders.