The NSA hacked the internal communications of the United Nations, says data security firm. Data security firm Voltage Security says the take-out is that all organisations need to better defend their internal communications and allied data. The message already is quite clear: encrypt your information and communications if you want to defend their integrity, says Dave Anderson, a senior director with the data security company. The increased use of mobile for communications also challenges organisations to protect data as it moves across and over mobile devices.”]