Analysis of information sources in references of the Wikipedia article "WannaCry ransomware attack" in English language version.
Taiwan Semiconductor Manufacturing Co., the world's largest chip manufacturer, says a WannaCry infection hit unpatched Windows 7 systems in its fabrication facilities, leaving multiple factories crippled.
Flashpoint assesses with high confidence that the author(s) of WannaCry's ransomware notes are fluent in Chinese, as the language used is consistent with that of Southern China, Hong Kong, Taiwan, or Singapore. Flashpoint also assesses with high confidence that the author(s) are familiar with the English language, though not native. [...] Flashpoint assesses with moderate confidence that the Chinese ransom note served as the original source for the English version, which then generated machine translated versions of the other notes. The Chinese version contains content not in any of the others, though no other notes contain content not in the Chinese. The relative familiarity found in the Chinese text compared to the others suggests the authors were fluent in the language—perhaps comfortable enough to use the language to write the initial note.
Flashpoint assesses with high confidence that the author(s) of WannaCry's ransomware notes are fluent in Chinese, as the language used is consistent with that of Southern China, Hong Kong, Taiwan, or Singapore. Flashpoint also assesses with high confidence that the author(s) are familiar with the English language, though not native. [...] Flashpoint assesses with moderate confidence that the Chinese ransom note served as the original source for the English version, which then generated machine translated versions of the other notes. The Chinese version contains content not in any of the others, though no other notes contain content not in the Chinese. The relative familiarity found in the Chinese text compared to the others suggests the authors were fluent in the language—perhaps comfortable enough to use the language to write the initial note.
Taiwan Semiconductor Manufacturing Co., the world's largest chip manufacturer, says a WannaCry infection hit unpatched Windows 7 systems in its fabrication facilities, leaving multiple factories crippled.