The National Security Agency has been spying on bitcoin users around the world beginning as early as March 2013, according to a story published by The Intercept. Classified documents leaked by whistleblower Edward Snowden show the NSA used a secret data source that “leveraged the NSA’s ability to harvest and analyze raw, global internet traffic while also exploiting an unnamed software program that purported to offer anonymity to users.” The NSA reportedly tracked bitcoin users by collecting sensitive information from their computers, including passwords, internet activity, and unique identifiers assigned to devices known as MAC addresses. Documents also suggested that the agency used XKeyScore, the NSA’s formerly secret global internet data analysis program, to monitor targets tied to bitcoin. According to the documents, the tracking of bitcoin users as of 2013 was done through OAKSTAR, a program that consisted of a “collection of covert corporate partnerships enabling the agency to monitor communications, including […]
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