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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.
Jun 27, 2013 · Mark Klein, a retired AT&T communications technician, revealed in 2006 that his job duties included connecting internet circuits to a splitting cabinet that led to a secret room in AT&T's...
Aug 18, 2015 · Mark Klein, a former AT&T technician, reveals how the company cooperated with the NSA to spy on the Internet. He leaked internal documents that confirmed his claims and faced legal battles with the government.
- About Mark Klein
- Claims Made
- Confirmation of Claims
- Aftermath
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Mark Klein had been an AT&T employee for 22 years but his positional graph was more or less stagnant. Initially, he was a Communications Technician in New York for ten years, starting 1981 until 1991. After ‘91, he went to the west coast of America, i.e., California and continued in the same capacity till 1998. He was promoted to a Computer Network...
2 years after his retirement, Klein resurfaced in 2006 and recalled certain incidents with respect to AT&T which happened during his tenure there. He made public claimsof what he saw and published a statement regarding the same after 2 years of keeping mum. In the statement, Klein claims to witness a tie-up between AT&T officials and the National S...
In 2013, most of the claims made by Mark Klein were confirmed by the media. These were the revelations – 1. The NSA did collect data in bulk about civilians and AT&T was a channel that helped them do this. 2. Most of the data that were collected were email traffic that belonged to American civilians and were taken by either not informing them or by...
One would have expected the law and jurisdiction to be implemented which was pro-civilian, pro-privacy, and anti-surveillance. However, the Congress did the complete opposite. The United States Parliament passed legislation that immunized AT&T and other telecoms from being sued if they ever had helped or were in the process of helping the NSA’s sur...
Mark Klein exposed the illegal collaboration between AT&T and NSA to monitor and collect data of American civilians without warrants. Learn about his career, claims, confirmation, and the aftermath of his whistleblowing in this article.
May 10, 2007 · Mark Klein, a retired AT&T technician, sits quietly at the center of a high-profile legal storm hitting the nation's largest telecommunications companies for allegedly helping the...
May 17, 2006 · Former AT&T technician Mark Klein is the key witness in the Electronic Frontier Foundation's class-action lawsuit against the company, which alleges that AT&T illegally cooperated in an...
Mark Hunter Klein (born December 22, 1993, in Central City, Louisiana, United States) is an American blue-eyed soul and blues singer-songwriter, actor and member of The Boogie Kings, an American swamp pop band.
