Lunch & Learn

We invite you to participate in our next Lunch & Learn!

It will present the content of our Detra Note on “Cloud failure and cyber insurance: calibration of stress scenarios and diversification“.

Presented by our Scientific Advisor, Olivier Lopez, and our Actuarial TAP Consultant, Daniel Nkameni, two  online sessions are scheduled :  

  • 🇫🇷 Session en Français : 1er Octobre 2024, de 12:30 à 13:30
  • 🇬🇧 English Session : Novembre 14, 2024, from 12h30 to 13:30

Free Registration

Abstract

The expansion of the cyber insurance market is constantly under the threat of an accumulation event that would simultaneously affect a large number of policyholders. Very few experiences exist on such catastrophes, apart from worldwide cyber attacks like Wannacry and NotPetya in 2017 (in a context where cyber insurance coverage was lower).

Nevertheless, the very nature of cyber risk makes the occurrence of such events plausible in the future. There is therefore a need for stress-testing in order to be sure that a portfolio can resist to such a crisis.

In this perspective, the EIOPA recently published methodological guidelines specific to cyber. One of the most concerning scenarios is the potential vulnerability of a cloud outage catastrophe, that is the failure of a cloud provider whose solution is shared by a significant part of the portfolio.

In the present work, we propose a way to model and calibrate such kind of cloud outage scenario. We also provide a way to measure the level of diversification of a cyber insurance portfolio, and how this diversification may protect against such events. A by-product of our methodology is to provide guidelines to underwriters to help reducing the vulnerability of a portfolio to these cloud outage scenarios.

Keywords: Cyber insurance, stress scenarios, cloud outage, portfolio optimization.

About the authors

Olivier Lopez

Olivier Lopez

Daniel Nkameni

Daniel Nkameni

LAST call

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