https://www.kommersant.ru/doc/4616673
https://www.inopressa.ru/article/17Dec2020/nytimes/intelligencefail.html
https://www.inopressa.ru/article/17Dec2020/schweizer/nato.html
https://www.radiosvoboda.org/a/kiberataka-uryad-ameryka-napad-hakeriv-rosiya-fbr/31006105.html
https://www.bbc.com/russian/news-55344921
https://www.ng.ru/politics/2020-12-17/3_8043_putin.html
https://www.nytimes.com/2020/12/16/us/politics/russia-hack-putin-trump-biden.html