6 - https://www.justice.gov/opa/pr/emotet-botnet-disrupted-international-cyber-operation 7 - https://www.europol.europa.eu/media-press/newsroom/新闻/world%e2%80%99s-最危险的恶意软件 emotet 通过全球行动中断 8 - https://www.trendmicro.com/en_us/research/21/h/tokyo-olympics-leveraging-in-cybercrime-attack.html 9 - https://www.aa.com.tr/en/asia-pacific /about-450m-cyberattacks-prevented-during-tokyo-olympics/2383969