- A report on the WannaCry ransomware attack can be read at the website of CISCO's threat intelligence arm (TALOS). This can be found at https://blog.talosintelligence.com/2017/05/wannacry.html.
- A copy of the FBI affidavit in United States of America vs PARK JIN HYOK, primarily regarding the Sony Pictures hack 2014, but including references to the WannaCry attack, can be read at https://www.justice.gov/opa/press-release/file/1092091/download.
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