Mr. Chavez battled cancer for nearly 20 months, but never revealed the exact nature of his illness.

WSJ: Venezuela Leader Ch��vez Dies at 58

Chavez first announced his cancer diagnosis in June 2011, but the government never revealed details about his prognosis or specified what kind of cancer he had.

CNN: Chavez's impact on Venezuela lauded at funeral

The outcome of the subsequent investigation was never revealed but now there is a growing demand that such information is shared with the public.

CNN: Nigerians demand answers in wake of Dana Air crash

But it will probably never be revealed whether some hedge funds profited from liquidity squeezes that they caused.

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But the company has never before revealed so much about its phishing attackers, nor has it shared images of the fake login pages those phishers use.

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Aircell says it has hosted more than two million in-flight Wi-Fi sessions since turning on the service in 2008, but has never released revenue figures or revealed subscriber numbers.

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With only thirty pages left to go, it is suddenly obvious that they are all dead, except for one, but the identity of that single living character is never revealed.

NEWYORKER: ?lvaro Rousselot��s Journey

She also revealed MI5 tried to stop her publishing her book but said she never intended to betray secrets or embarrass the service.

BBC: Ex-MI5 chief sparks outrage

It has now been revealed that Fisker never really intended to build the Karma in Delaware, but rather, had always planned to eventually build a different gas-electric family car there called Atlantic.

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