Mark Klein photograph

Mark Klein

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Gender Male
Field Telecommunications
BooksWiring Up the Big Brother Machine-- and Fighting it
Institution AT&T
Movies/Shows Mirror Mirror
Suburban Girl
A Good Year
40
Serendipity
Awards EFF Pioneer Award
Date of Reg.
Date of Upd.
ID520462
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Mark Klein Life story


Mark Klein is a former AT&T technician and whistleblower who revealed details of the company's cooperation with the United States National Security Agency in installing network hardware at a site known as Room 641A to monitor, capture and process American telecommunications.

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