This extract from a 15 November 2010 NSA memo reveals that the agency has been able to access Mexican President Felipe Calderon’s email account: see the Der Spiegel article NSA Accessed Mexican President’s Email, 20 October 2013.
The NSA’s Tailored Access Operations (TAO) division was able to exploit a key mail server in the Mexican Presidencia domain in May 2010 to gain access to the President’s public email account in an operation codenamed Flatliquid. Documents published recently have also shown that Brazilian politicians were also a target for the NSA. According to Der Spiegel, the targeting of the Brazilian and Mexican Presidents were not isolated incidents, as Brazil and Mexico were both ranked high among US surveillance priorities.
Read the full article: Fresh Leak on US Spying: NSA Accessed Mexican President’s Email