Were there really any groundbreaking revelations out of the leak? I didn't think so. Couldn't it be to their advantage to purposefully leak a bunch of outdated

Were there really any groundbreaking revelations out of the leak? I didn't think so. Couldn't it be to their advantage to purposefully leak a bunch of outdated and not-so-special tools (i.e. Notepad++ dll hijack) to misdirect their adversaries as to their real capabilities?