“Extortionality” in Ransomware Attacks: A Microeconomic Study of Extortion and Externality
References
- (2008) Symmetric versus asymmetric equilibria in symmetric supermodular games. Internat. J. Game Theory 37(3):307–320.Crossref, Google Scholar
- (2006) Sell first, fix later: Impact of patching on software quality. Management Sci. 52(3):465–471.Link, Google Scholar
- (2008) Optimal policy for software vulnerability disclosure. Management Sci. 54(4):642–656.Link, Google Scholar
- (2022) Economics of ransomware: Risk interdependence and large-scale attacks. Management Sci. 68(12):8979–9002.Link, Google Scholar
- (2006) Network software security and user incentives. Management Sci. 52(11):1703–1720.Link, Google Scholar
- (2008) Let the pirates patch? An economic analysis of software security patch restrictions. Inform. Systems Res. 19(1):48–70.Link, Google Scholar
- (2000) Blackmail, extortion, and exchange. New York Law Rev. 44(3):541–561.Google Scholar
- (2008) Should the law prohibit paying ransom to kidnappers? Amer. Rev. Political Econom. 6(2):40–45.Crossref, Google Scholar
- (1988) Asymmetric equilibria in symmetric games with many players. Econom. Lett. 27(3):205–208.Crossref, Google Scholar
- (2019) Ransomware and reputation. Games 10(2):26.Crossref, Google Scholar
- (2019) To pay or not: Game theoretic models of ransomware. J. Cybersecurity 5(1):1–12.Crossref, Google Scholar
- (2008) Decision-theoretic and game-theoretic approaches to IT security investment. J. Management Inform. Systems 25(2):281–304.Crossref, Google Scholar
- (2022) Coping with digital extortion: An experimental study of benefit appeals and normative appeals. Management Sci. 68(7):5269–5286.Link, Google Scholar
- (2015) Patching the cloud: The impact of SaaS on patching strategy and the timing of software release. Inform. Systems Res. 26(4):845–858.Link, Google Scholar
- (2024) 78% of organizations suffer repeat ransomware attacks after paying. Infosecurity Magazine (February 23), https://infosecurity-magazine.com/news/orgs-repeat-ransomware-paying.Google Scholar
- (1989) The Coase theorem. Eatwell J, Millgate M, Newman P, eds. Allocation, Information and Markets (Palgrave Macmillan, London), 64–70.Crossref, Google Scholar
- (2021) Should ransomware payments be made illegal? Wall Street J. (September 7), https://www.wsj.com/articles/ransomware-payment-illegal-ban-11631047209.Google Scholar
- (2022) Circumventing circumvention: An economic analysis of the role of education and enforcement. Management Sci. 68(4):2914–2931.Link, Google Scholar
- (2012) Hacker behavior, network effects, and the security software market. J. Management Inform. Systems 29(2):77–108.Crossref, Google Scholar
- (2014) Quality competition and market segmentation in the security software market. MIS Quart. 38(2):589–606.Crossref, Google Scholar
- (2015) Optimal policies for security patch management. INFORMS J. Comput. 27(3):462–477.Link, Google Scholar
- (2020) The mediating role of psychological empowerment in information security compliance intentions. J. Assoc. Inform. Systems 21(1):152–174.Google Scholar
- (2024) Ransomware payment debate resurfaces amid Change Healthcare incident. Nextgov (March 18), https://www.nextgov.com/cybersecurity/2024/03/ransomware-payment-debate-resurfaces-amid-change-healthcare-incident/395026/.Google Scholar
- (2012) Symmetric games with only asymmetric equilibria. Games Econom. Behav. 75(1):424–427.Crossref, Google Scholar
- (1988) Open-loop and closed-loop equilibria in dynamic games with many players. J. Econom. Theory 44(1):1–18.Crossref, Google Scholar
- (2010) The impact of malicious agents on the enterprise software industry. MIS Quart. 34(3):595–612.Crossref, Google Scholar
- (2019) Precedent and doctrine in organisational decision-making: The power of informal institutional rules in the united nations security council’s activities on terrorism. J. Internat. Relations Development 22(1):107–135.Crossref, Google Scholar
- (2017) Drawing a line in the sand: Commitment problem in ending software support. MIS Quart. 41(4):1227–1447.Crossref, Google Scholar
- (2002) The economics of information security investment. ACM Trans. Inform. System Security 5(4):438–457.Crossref, Google Scholar
- (2017) Security investment, hacking, and information sharing between firms and between hackers. Games 8(2):23.Crossref, Google Scholar
- (2020) Cyber resilience in firms, organizations and societies. Internet Things 11:100204.Crossref, Google Scholar
- (2012) Review of systems defense and attack models. Internat. J. Performability Engrg. 8(4):355–366.Crossref, Google Scholar
- (2017) Equilibria in symmetric games: Theory and applications. Theory Econom. 12(3):979–1002.Crossref, Google Scholar
- (2020) An economic analysis of ransomware and its welfare consequences. Roy. Soc. Open Sci. 7(3):1–14.Google Scholar
- (2019) Bilateral liability-based contracts in information security outsourcing. Inform. Systems Res. 30(2):411–429.Link, Google Scholar
- (2005) Market for software vulnerabilities? Think again. Management Sci. 51(5):726–740.Link, Google Scholar
- (2016) Economic and policy implications of restricted patch distribution. Management Sci. 62(11):3161–3182.Link, Google Scholar
- (2008) Understanding the value of countermeasure portfolios in information systems security. J. Management Inform. Systems 25(2):241–279.Crossref, Google Scholar
- (1989) Externalities. Eatwell J, Millgate M, Newman P, eds. Allocation, Information and Markets (Palgrave Macmillan, London), 112–116.Crossref, Google Scholar
- (2017) On the economics of ransomware. Rass S, An B, Kiekintveld C, Fang F, Schauer S, eds. Decision Game Theory Security. GameSec 2017, Lecture Notes in Computer Science, vol. 10575 (Springer, Cham, Switzerland).Google Scholar
- (2013) Contracting information security in the presence of double moral hazard. Inform. Systems Res. 24(2):295–311.Link, Google Scholar
- (2020) The economics of cybercrime. Preprint, submitted June 11, http://dx.doi.org/10.2139/ssrn.3603694.Google Scholar
- (1994) The invisible hand and externalities. Amer. Econom. Rev. 84(2):333–337.Google Scholar
- (2024) Ransomware reloaded: Re-examining its trend, research and mitigation in the era of data exfiltration. ACM Comput. Surveys 57(1):1–40.Crossref, Google Scholar
- (2024) Deception in double extortion ransomware attacks: An analysis of profitability and credibility. Comput. Security 138:103670.Crossref, Google Scholar
- (2015) Information disclosure and the diffusion of information security attacks. Inform. Systems Res. 26(3):565–584.Link, Google Scholar
- (1988) Product and price competition in a duopoly. Marketing Sci. 7(2):141–168.Link, Google Scholar
- (2023) Global ransomware damage costs predicted to exceed $265 billion by 2031. Cybercrime Magazine (July 7), https://cybersecurityventures.com/global-ransomware-damage-costs-predicted-to-reach-250-billion-usd-by-2031/.Google Scholar
- (2023) Between a rock and a hard(ening) place: Cyber insurance in the ransomware era. Comput. Security 128:103162.Crossref, Google Scholar
- (2024) A framework for cyber-risk insurance against ransomware: A mixed-method approach. Internat. J. Inform. Management 74:102724.Crossref, Google Scholar
- (2022) A survey on ransomware: Evolution, taxonomy, and defense solutions. ACM Comput. Surveys 54(11s):1–37.Crossref, Google Scholar
- (2009) Information security: Facilitating user precautions vis-à-vis enforcement against attackers. J. Management Inform. Systems 26(2):97–121.Crossref, Google Scholar
- (2009) Choice and chance: A conceptual model of paths to information security compromise. Inform. Systems Res. 20(1):121–139.Link, Google Scholar
- (2007) Games and Information: An Introduction to Game Theory, 4th ed. (Blackwell, Malden, MA).Google Scholar
- (2023) Ransomware attacks upgraded to ‘national security threat’ in new White House cybersecurity strategy. Forbes (May 2), https://forbes.com/sites/siladityaray/2023/03/02/ransomware-attacks-upgraded-to-national-security-threat-in-new-white-house-cybersecurity-strategy/.Google Scholar
- (2023) The age of ransomware: A survey on the evolution, taxonomy, and research directions. IEEE Access 11:40698–40723.Crossref, Google Scholar
- (2021) Multi-gov task force plans to take down the ransomware economy. Threatpost (April 29), https://threatpost.com/gov-task-force-ransomware-economy/165715/.Google Scholar
- (1993) An economic analysis of threats and illegality: Blackmail, extortion, and robbery. Univ. Pennsylvania Law Rev. 141(5):1877–1903.Crossref, Google Scholar
- (2020) Ransomware attacks: Why it should be illegal to pay the ransom. Dark Reading (February 4), https://www.darkreading.com/risk/ransomware-attacks-why-it-should-be-illegal-to-pay-the-ransom/a/d-id/1336905?_mc=rss\_x\_drr\_edt\_aud\_dr\_x\_x-rss-simple.Google Scholar
- (2021) Threat spotlight: Ransomware trends. Barrcuda Blogs (August 12), https://blog.barracuda.com/2021/08/12/threat-spotlight-ransomware-trends/.Google Scholar
- (2006) An information systems security risk assessment model under the Dempster-Shafer theory of belief functions. J. Management Inform. Systems 22(4):109–142.Crossref, Google Scholar
- (2020) As ransomware payments double, some want them banned. Secureworld (January 27), https://www.secureworldexpo.com/industry-news/ransomware-payments-double-some-want-ransoms-payment-ban.Google Scholar
- (1994) The Theory of Industrial Organization (MIT Press, Cambridge, MA).Google Scholar
- (2023) Repeat ransomware attacks: What’s putting victims at risk? Barracuda Blogs (March 28), https://blog.barracuda.com/2023/03/28/repeat-ransomware-attacks.Google Scholar
- (2017) Computing equilibria of dynamic games. Oper. Res. 65(2):337–356.Link, Google Scholar

