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Related papers: Cyber Risk Frequency, Severity and Insurance Viabi…

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Internet users such as individuals and organizations are subject to different types of epidemic risks such as worms, viruses, spams, and botnets. To reduce the probability of risk, an Internet user generally invests in traditional security…

Cryptography and Security · Computer Science 2011-03-09 Ranjan Pal , Leana Golubchik

This paper introduces a two-pillar cyber risk management framework to address the pervasive challenges in managing cyber risk. The first pillar, cyber risk assessment, combines insurance frequency-severity models with cybersecurity cascade…

Risk Management · Quantitative Finance 2025-01-13 Wing Fung Chong , Runhuan Feng , Hins Hu , Linfeng Zhang

Our homes are increasingly employing various kinds of Internet of Things (IoT) devices, leading to the notion of smart homes. While this trend brings convenience to our daily life, it also introduces cyber risks. To mitigate such risks, the…

Computational Engineering, Finance, and Science · Computer Science 2024-08-27 Xiaoyu Zhang , Maochao Xu , Shouhuai Xu

As cyber attacks have become more frequent, cyber insurance premiums have increased, resulting in the need for better modeling of cyber risk. Toward this direction, Jevti\'{c} and Lanchier (2020) proposed a dynamic structural model of…

Probability · Mathematics 2021-10-19 Stefano Chiaradonna , Nicolas Lanchier

Cyberattacks in the energy sector are commonplace. Load-altering cyberattacks launched via the manipulations of high-wattage appliances and assets are particularly alarming, as they are not continuously monitored by electric power…

Systems and Control · Electrical Eng. & Systems 2021-12-07 Samrat Acharya , Robert Mieth , Charalambos Konstantinou , Ramesh Karri , Yury Dvorkin

When undertaking cyber security risk assessments, we must assign numeric values to metrics to compute the final expected loss that represents the risk that an organization is exposed to due to cyber threats. Even if risk assessment is…

Computer Science and Game Theory · Computer Science 2017-12-19 Andrew Fielder , Sandra Konig , Emmanouil Panaousis , Stefan Schauer , Stefan Rass

Cyber risks are the most common risks encountered by a modern network system. However, it is significantly difficult to assess the joint cyber risk owing to the network topology, risk propagation, and heterogeneities of components. In this…

Social and Information Networks · Computer Science 2020-06-30 Gaofeng Da , Maochao Xu , Jingshi Zhang , Peng Zhao

We develop a model for contagion in reinsurance networks by which primary insurers' losses are spread through the network. Our model handles general reinsurance contracts, such as typical excess of loss contracts. We show that simpler…

Risk Management · Quantitative Finance 2020-03-25 Ariah Klages-Mundt , Andreea Minca

It is very challenging to predict the cost of a cyber incident owing to the complex nature of cyber risk. However, it is inevitable for insurance companies who offer cyber insurance policies. The time to identifying an incident and the time…

Applications · Statistics 2022-09-27 Maochao Xu , Quynh Nhu Nguyen

Nowadays, cyber threats are considered among the most dangerous risks by top management of enterprises. One way to deal with these risks is to insure them, but cyber insurance is still quite expensive. The insurance fee can be reduced if…

Cryptography and Security · Computer Science 2025-03-05 Ganbayar Uuganbayar , Artsiom Yautsiukhin , Fabio Martinelli , Fabio Massacci

Internet users such as individuals and organizations are subject to different types of epidemic risks such as worms, viruses, spams, and botnets. To reduce the probability of risk, an Internet user generally invests in traditional security…

Cryptography and Security · Computer Science 2012-02-07 Ranjan Pal

Development of sustainable insurance for cyber risks, with associated benefits, inter alia requires reduction of ambiguity of the risk. Considering cyber risk, and data breaches in particular, as a man-made catastrophe clarifies the…

Applications · Statistics 2019-05-17 Spencer Wheatley , Annette Hofmann , Didier Sornette

Internet users such as individuals and organizations are subject to different types of epidemic risks such as worms, viruses, and botnets. To reduce the probability of risk, an Internet user generally invests in self-defense mechanisms like…

Cryptography and Security · Computer Science 2011-07-26 Ranjan Pal , Leana Golubchik , Konstantinos Psounis

In actuarial research, a task of particular interest and importance is to predict the loss cost for individual risks so that informative decisions are made in various insurance operations such as underwriting, ratemaking, and capital…

Applications · Statistics 2019-10-15 Peng Shi , Zifeng Zhao

Cyber insurance is a risk-sharing mechanism that can improve cyber-physical systems (CPS) security and resilience. The risk preference of the insured plays an important role in cyber insurance markets. With the advances in information…

Computer Science and Game Theory · Computer Science 2022-03-24 Shutian Liu , Quanyan Zhu

Cyber assurance, which is the ability to operate under the onslaught of cyber attacks and other unexpected events, is essential for organizations facing inundating security threats on a daily basis. Organizations usually employ multiple…

Cryptography and Security · Computer Science 2022-07-26 Nan Sun , Chang-Tsun Li , Hin Chan , Md Zahidul Islam , Md Rafiqul Islam , Warren Armstrong

We introduce a game-theoretic model to investigate the strategic interaction between a cyber insurance policyholder whose premium depends on her self-reported security level and an insurer with the power to audit the security level upon…

Cryptography and Security · Computer Science 2019-08-15 Sakshyam Panda , Daniel W Woods , Aron Laszka , Andrew Fielder , Emmanouil Panaousis

Motivated by the developments in cyber risk treatment in the finance industry, we propose a general framework of cyber bond, whose main purpose is to insure (compensate) losses of a cyber attack. Based on a database of publicly available…

Risk Management · Quantitative Finance 2019-11-18 Oleg Kolesnikov , Alexander Markov , Daulet Smagulov , Sergejs Solovjovs

Along with the increasing frequency and severity of cyber incidents, understanding their economic implications is paramount. In this context, listed firms' reactions to cyber incidents are compelling to study since they (i) are a good proxy…

General Finance · Quantitative Finance 2024-02-08 Daniel Celeny , Loïc Maréchal , Evgueni Rousselot , Alain Mermoud , Mathias Humbert

In this paper, a novel cyber-insurance model design is proposed based on system risk evaluation with smart technology applications. The cyber insurance policy for power systems is tailored via cyber risk modeling, reliability impact…

Computer Science and Game Theory · Computer Science 2024-03-20 Pikkin Lau , Lingfeng Wang , Wei Wei , Zhaoxi Liu , Chee-Wooi Ten