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2. Sierra Wireless. 无线设备制造公司在遭勒索软件攻击后工厂停产[EB/OL].
https://ti.dbappsecurity.com.cn/info/1796, 2021-03-25.
3. 哥斯达黎加国家财政系统遭勒索攻击: 税务海关停摆[EB/OL].
https://www.freebuf.com/news/330941.html, 2022-04-25.
4. MarketsandMarkets (2020) Managed Security Services Market Worth $46.4 Billion by 2025. India.
5. Fortinet (2021) Cloud Security Report.
https://www.fortinet.com/content/dam/fortinet/assets/threat-reports/report-cybersecurity-cloud-security-report-fortinet-2.5.pdf