Citations1.https://www.cfr.org/cyber-operations/estonian-denial-service-incident2.https://www.armyupress.army.mil/Books/Browse-Books/iBooks-and-EPUBs/-Cyber_Crucible/3.https://cepa.org/comprehensive-reports/the-evolution-of-russian-hybrid-warfare-estonia/4.https://www.euronews.com/next/2022/08/18/estonia-hit-by-most-extensive-cyberattack-since-2007-amid-tensions-with-russia-over-ukrain5.https://en.wikipedia.org/wiki/Cyberwarfare_by_Russia6.https://stratcomcoe.org/cuploads/pfiles/Nato-Cyber-Report_11-06-2021-4f4ce.pdf7.https://en.wikipedia.org/wiki/2007_cyberattacks_on_Estonia8.https://www.csis.org/analysis/cyber-operations-during-russo-ukrainian-war9.https://carnegieendowment.org/research/2024/02/russias-countervalue-cyber-approach-utility-or-futility10.https://stratcomcoe.org/publications/hybrid-threats-2007-cyber-attacks-on-estonia/8611.https://www.hybridcoe.fi/wp-content/uploads/2024/05/20240530-Hybrid-CoE-Working-Paper-32-Russias-hybrid-threat-tactics-WEB.pdf12.https://www.bbc.co.uk/news/3965541513.https://www.bbc.com/future/article/20220128-the-country-inoculating-against-disinformation14.https://ccdcoe.org/uploads/2018/10/Ottis2008_AnalysisOf2007FromTheInformationWarfarePerspective.pdf15.https://www.jstor.org/stable/2646392616.https://ccdcoe.org/library/publications/analysis-of-the-2007-cyber-attacks-against-estonia-from-the-information-warfare-perspective/17.http://www.jstor.org/stable/resrep16828.1918.https://www.npr.org/2024/09/12/nx-s1-5105974/estonia-joins-9-other-nations-in-exposing-russias-cyber-tactics19.https://www.euractiv.com/section/defence/news/estonia-says-russian-military-intelligence-behind-cyber-attacks/20.https://www.ncsc.gov.uk/news/uk-allies-uncover-russian-military-carrying-out-cyber-attacks-digital-sabotage21.https://www.jstor.org/stable/10.2307/resrep21140.922.https://vm.ee/en/news/estonia-names-russias-military-intelligence-first-ever-attribution-cyberattacks