This paragraph is quite interesting: Years later Richard Ledgett, who oversaw the NSA’s media-leaks task force and went on to become the agency’s deputy director, told me matter-of-factly to assume that my defenses had been breached. “My take is, whatever you guys had was pretty immediately in the hands of any foreign intelligence service that wanted it,” he said, “whether it was Russians, Chinese, French, the Israel…
As much as I think it was important to get out what they published, he is right on that detail: Greenwald and Poitras, at least, were and remain wholly unqualified to keep anything under wraps. They surely did their best, as well as they understood what they were even trying to do.