McKinnon has previously said it was easy for him to access the secret files.
Pte Manning, 25, was detained in May 2010 in Iraq on suspicion of passing secret files to the website.
Pfc Manning wants charges for giving secret files to the Wikileaks website to be dropped because of his ordeal.
BBC: Wikileaks suspect Bradley Manning to get reduced sentence
Dr Clarke said they were among tens of thousands of secret files contaminated with asbestos and were in danger of being destroyed.
Then prosecutors building a case against Muneo Suzuki, a scandal-bitten lawmaker, revealed that they had accidentally faxed their secret files to a real-estate company.
The hearing will have access to an archive of 8, 000 secret files that were sent back to Britain after Kenya gained its independence in 1963.
BBC: Suspected Mau Mau activists in a prison camp, Nairobi, 1953
And there is the fact that the Sierra Leonean police had secret files which alleged that Mr Taylor sent envoys to and from the RUF (I obtained these files).
In a separate scandal in the late 1980s, the security services were forced to open up to the public, and then destroy, secret files they had kept on more than 900, 000 Swiss citizens.
An anonymous source leaked 2.5m secret files.
BBC: Germany's Schaeuble welcomes data on global tax evasion
In a statement, Schultz's attorney Tom Farrell says Schultz, who retired in 2009, did not keep any "secret" files.
Details of the sinking of HMS Dasher were sealed in top-secret Royal Navy Files after the war.
That site also covers the long history of commercial collaboration between Hollywood and the tobacco industry, revealed in once-secret tobacco industry files.
Judicial Watch Chairman Larry Klayman said the documents help bolster the organization's suit against the White House over its gathering of hundreds of secret FBI background files on Republican appointees.
CNN: White House says Willey letters released to subvert allegations
There is also some debate over a technique called steganography, which involves embedding secret messages within publicly available files and images on the internet, but there is little evidence so that al-Qaeda has used this.
That included private files Genger told the court involved secret Israeli government matters, so he was allowed to encrypt them.
Congressional investigators want to determine whether the White House used sources other than the Secret Service list as a basis for its requests for the background files.
It's this oversampling that reduces artifacts and noise in images and while Nokia's got some secret algorithms at work, there's enough data left within these image files to unlock those darkened corners.
ENGADGET: Nokia 808 PureView impressions, camera showdown with the iPhone 4S and HTC One S
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