Israeli officials obtained Hamas’s battle plan for the Oct. 7 terrorist attack more than a year before it happened, documents, emails and interviews show. But Israeli military and intelligence officials dismissed the plan as aspirational, considering it too difficult for Hamas to carry out.
Archive: https://archive.is/WYXwd
Its hubris. Not the first army to do so in the last 24 month. Despite advance in technology and sources, intelligence security seems to not be easy.