1. Measuring the cost of cybercrime;Anderson,2013
2. https://ciso.economictimes.indiatimes.com/news/most-firms-see-rise-in-cyberattacks-during-pandemic-survey/75043660.
3. https://www.mcafee.com/blogs/other-blogs/mcafee-labs/mcafee-covid-19-report-reveals-pandemic-threat-evolution/.
4. https://www.marketsandmarkets.com/Market-Reports/malware-analysis-market-108766513.html.
5. https://www.av-test.org/fileadmin/pdf/security_report/AV-TEST_Security_Report_2019-2020.pdf.