Linker for referanse
https://nsm.no/fagomrader/sikkerhetsstyring/sikkerhetskultur/
https://digitalguardian.com/blog/fbi-warns-pysa-ransomware-targeting-educational-sector
https://digital.nhs.uk/cyber-alerts/2020/cc-3633
https://www.microsoft.com/security/blog/2017/11/06/defending-against-ransomware-using-system-design/