Amir Rashidi, an Internet security researcher who has worked with Telegram users who were victims of hacking, works at the offices of International Campaign for Human Rights in Iran, in the Brooklyn borough of New York, U.S., July 27, 2016.

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Amir Rashidi, an Internet security researcher who has worked with Telegram users who were victims of hacking, works at the offices of International Campaign for Human Rights in Iran, in the Brooklyn borough of New York, U.S., July 27, 2016.
Amir Rashidi, an internet researcher who has worked with Telegram users who were victims of hacking, works at the offices of International Campaign for Human Rights in Iran, in the Brooklyn borough of New York, July 27, 2016.  
Credit: Brendan McDermid/Reuters