The controversial Megaupload founder is expected, however, to bring his case to the Supreme Court of New Zealand.
The hacker who allegedly broke into NASA's computers will not be extradited to the U.S. as Britain's home secretary makes a ruling on human rights grounds.
Extradition proceedings are unlikely to start before March 2. Meanwhile the U.S. piles on more charges against MegaUpload's managers.
New Zealand prosecutors say the hearing to determine whether MegaUpload founder Kim DotCom can be extradited to the United States may get postponed four months.
British hacker Gary McKinnon will not be extradited to the US, following a decision by Home Secretary Theresa May on human rights grounds.
Hearing delayed while New Zealand courts sort out questions about the legality of evidence seized with search warrants later declared invalid.
The Wikipedia founder calls the 24-year-old U.K. student the "human face" of the global battle over antipiracy efforts.
Richard O'Dwyer of TV-Shack fame will not be extradited to the United States to face copyright infringement charges, and will pay compensation instead.
The WikiLeaks editor begins his appeal of a February decision to send him to Sweden to face questioning regarding allegations of sexual misconduct.
The British government department has said that the Home Secretary, who has the power to block extraditions, will not intervene in the matter of the U.S. request for Richard O'Dwyer.