1. Griffiths, C. (2023, April 06). The Latest 2023 Cyber Crime Statistics (Updated March 2023). Available online: https://aag-it.com/the-latest-cyber-crime-statistics/.
2. Forum, W.E. (2023, April 06). Partnership against Cybercrime, Insight Report 2020. Available online: https://www.weforum.org/reports/partnership-against-cybercrime/.
3. Cybersecurity Infrastructure Security Agency (2023, April 06). Stop Ransomware|CISA, Available online: https://www.cisa.gov/stopransomware/.
4. National Cybersecurity and Communications Integration Center (2023, April 06). What Is Wannacry/Wanacrypt0r?, Available online: https://www.cisa.gov/sites/default/files/FactSheets/NCCICICS_FactSheet_WannaCry_Ransomware_S508C.pdf.
5. Chappell, B., and Neuman, S. (2023, April 06). U.S. Says North Korea ’Directly Responsible’ For WannaCry Ransomware Attack. Available online: https://www.npr.org/sections/thetwo-way/2017/12/19/571854614/u-s-says-north-korea-directly-responsible-for-wannacry-ransomware-attack.