N.S.A. Suspect Is a Hoarder. But a Leaker? Investigators Aren't Sure.

The New York Times: WASHINGTON — On a half-dozen occasions in the last three years, top-secret information has leaked from the National Security Agency and appeared on the web. Government analysts concluded with alarm that the documents, including intercepted communications from Europe and Japan and the computer code for the N.S.A.’s hacking tools, had not come from the huge collection taken by Edward J. Snowden.

That meant there was at least one more leaker still at large, and when F.B.I. agents found in August that a former agency contractor had been taking home top-secret material, they thought they might have the culprit.

Now they are not so sure.

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