2 'Exclusive: Hackers acting in Turkey’s interests believed to be behind recent cyberattacks - sources', Reuters, https://www.reuters.com/article/us-cyber-attack-hijack-exclusive-idUSKBN1ZQ10X/ (27th January 2020)
3 'DNS Hijacking Abuses Trust In Core Internet Service', Cisco Talos, https://blog.talosintelligence.com/seaturtle/ (17th April 2019)
4 'Finding Additional Indicators With a SeaTurtle Deep Dive in Passive DNS Within DomainTools Iris’, DomainTools, https://www.domaintools.com/resources/blog/finding-additional-indicators-with-passive-dns-within-domaintools-iris/ (6th February 2020)
5 'DNS Hijacking Abuses Trust In Core Internet Service', Cisco Talos, https://blog.talosintelligence.com/seaturtle/ (17th April 2019)
6 'kyvernoasfaleia-IOCs-11052022', Greek National CERT, https://moj.gov.gr/wp-content/uploads/2022/05/kyvernoasfaleia-IOCs-11052022.pdf (May 2022)