1. National Cyber Security Centre. Advisory: APT groups target healthcare and essential services. 5 May 2020. www.ncsc.gov.uk/news/apt-groups-target-healthcare-essential-services-advisory.
2. Security Intelligence. IBM uncovers global phishing campaign targeting the covid-19 vaccine cold chain. 3 December 2020. https://securityintelligence.com/posts/ibm-uncovers-global-phishing-covid-19-vaccine-cold-chain.
3. Murphy M. NHS used CCTV cameras linked to major global hack. Telegraph. 10 March 2021. www.telegraph.co.uk/technology/2021/03/10/nhs-waitrose-nandos-used-cameras-caught-major-hack.
4. Keen CE . RSNA 2019: protecting CT scanners from cyberattacks. Appl Radiol 2019. www.appliedradiology.com/articles/rsna-2019-protecting-ct-scanners-from-cyberattacks.
5. Major global cyber-attack hits NHS and delays treatment