Merck’s Cyberattack Settlement: What Does it Mean for Cyber Insurance Coverage?
For IT and risk leaders, the Merck settlement is less a legal footnote than a governance warning: buying cyber insurance is not the same as transferring cyber risk. If exclusion language can be interpreted differently after an incident, then the boardโs real decision is how much uncertainty it is willing to retain, not just how much premium it is willing to pay.
The management implication is that cyber insurance now belongs in the same portfolio discussion as security controls, incident response and business continuity. Leaders should test whether policy terms match the organisationโs threat model, supplier exposure and geographic footprint. That means asking which scenarios are truly insurable, which are partially covered, and which losses would still fall back to the enterprise through deductibles, exclusions, sublimits or disputed causation.
This also changes how procurement and risk teams work together. The purchase decision should not be left to annual renewal alone. Organisations need a documented review of definitions, war exclusions, attribution thresholds and notification obligations, plus an agreed escalation path when legal, security and finance disagree. A policy that looks attractive on price may be weaker once the wording is stress-tested against a state-backed attack or supply chain event.
The practical next questions are operational, not theoretical:
- Who owns interpretation of cyber policy wording when an incident occurs?
- What evidence will be needed to support a claim, and where is it stored?
- Which controls reduce premium pressure while also reducing loss severity?
- What residual scenarios does the board accept as self-insured risk?
In that sense, the key lesson is discipline: insurance can support resilience, but only if it is governed as part of an explicit risk strategy rather than treated as a last-minute financial backstop.
The Merck Case
The NotPetya malware damaged more than 40,000 of the pharmaceutical companyโs computers, leading to major operational disruption, according to Cybersecurity Dive. Its insurers denied coverage on the basis of hostile/warlike action exclusions in their policies. A state appellate court ruled that the exclusion did not apply, and Merck was entitled to approximately $700 million, according to the Bloomberg Law report. โIn considering the plain language of the exclusion, and the context and history of its application, we conclude the Insurers did not demonstrate the exclusion applied under the circumstances of this case, namely, that this cyberattack was a โhostileโ or โwarlikeโ action as contemplated under the exclusion,โ according to the court opinion. Related:What Happens When You Lose Your Cyber Insurance? The companyโs case against its insurers was headed to the New Jersey Supreme Court before the settlement was reached. With nation-state-backed cyberattacks unlikely to subside, a court ruling could have been pointed to in future cyber insurance coverage disagreements. But the conclusion of the Merck case does not provide any definitive case law. โIt’s confidential settlement, so itโs hard to really use as a predictor,โ Eric Stern, a partner at national law firm Kaufman Dolowich, tells InformationWeek. But the case and the billions of dollars of damage at its heart do suggest that the cyber insurance industry isnโt through with challenges from policyholders.War Exclusions
Merck isnโt the only company to butt heads with its insurers over war exclusions. Food and beverage company Mondelez International settled a lawsuit against its insurer Zurich American Insurance Company in 2022, according to Insurance Business. Mondelez, like Merck, was a victim of the 2017 NotPetya cyberattack. Zurich denied the companyโs $100 million claim, citing a war exclusion in its policy. Related:How to Get the Best Cyber-Insurance Deal These two cases raise questions about cyber insurance coverage, but the industry has changed significantly since the NotPetya cyberattack. โWe are talking about a 2017 attack, policies that were written almost a decade ago,โ says Stern. โCyber has changed and developed so much in that time.โ The way enterprises view cyber insurance and the risk environment has changed significantly over the past seven years. Cyber risk awareness has dramatically increased, and the value of the cyber insurance market with it. As cyber risk grows, so does the complexity of underwriting those risks. โNow, the applications are much more intricate, up to questionnaires than include 550 questions,โ says Dara Gibson, senior cyber insurance manager at Optiv, a cybersecurity advisory company. War exclusions are a part of the growing complication of the industry. Cyberwarfare is different than traditional warfare. What that means for cyber insurance is not exactly clear. Insurance market Lloydโs of London released four different clauses for cyberwar and cyber operation exclusion. Its state-backed cyberattack exclusions went into effect on March 31, 2023 but not without criticism. While Lloydโs did provide some clarity around war exclusions, Gibson points out that there is still plenty of room for interpretation. Related:Cyber Insurance Costs Lead to Scrutiny of Business Partners โWhat the insurance industry is really trying to do is figure out where [to] draw that line or set that boundary as far as a segment or a slice of the overall cyber risk pie that [they] simply can’t afford to cover as an industry,โ says Scott Kannry, co-founder and CEO of Axio, a cyber risk management company.Buying Cyber Insurance
What does buying cyber insurance look like in the current landscape? How can enterprise leadership evaluate potential policies and understand how exclusions will apply? Stern recommends working through exclusions when purchasing a policy, rather than risking a surprise when filing a claim. โWhen you’re purchasing the policy, everyone wants the same thing. The insured wants the policy. The insurer wants to sell the policy, and [they] want to come to terms on what theyโre actually insuring to be able to set the price accordingly,โ he explains. Enterprise leaders making cyber insurance purchasing decisions can ask prospective insurers questions to better understand how they define and interpret war exclusion clauses. What is considered an act of war? What happens if a cyberattack is traced back to a nation-state actor? Does the insured company need to be the intended target in order to receive coverage? โOrganizations would have to look at multiple policies and see how the various insurance carriers are utilizing those exclusions and then truly looking at the enterprise and say, โHey what are we willing to accept in this exclusion?โโ says Gibson.The Future of Cyber Insurance and Cyberwarfare
The Merck and Mondelez cases are likely not going to be the last of their kind. More legal disputes between insurers and insureds, whether regarding war exclusions or other issues, could arise in the future. โI think that the cyber litigation is just getting started,โ says Stern. More cases could drive change in the way cyber insurance companies approach risk tied to cyberattacks and what is considered cyberwarfare. When new risks challenge the existing approach to coverage, it drives industry change. โMaybe it takes a second or a third dispute to really achieve a definitive conclusion on that particular matter,โ says Kannry. โThen, what can often happen is insurance industry says, โYou know what, that type of loss needs to be understood and defined separately.โโ Compared to many other insurance products, cyber insurance is relatively new. That means there remains plenty of room for the development of innovative ways to offer cyber insurance coverage. But the road forward likely wonโt be without bumps for insurers and insureds. โWith new products that get out on the market, they’ll probably [disagree] about how it applies to any given claim and the lawsuits will ensue,โ says Stern. While it will take time for the insurance industry to work through the challenges of covering risks in a world where cyberattacks are an inevitable element of conflict between nations, Kannry is confident it will be able to do so. โYou’re talking about an industry whose fundamental purpose is to understand and effectively price risk and come up with products to cover risk and be more right than wrong over the long term,โ he says. โAnd I really expect nothing different with respect to cyber, even in the current climate that we’re in with all the confusion and debate and consternation about these exclusions.โ More standardized language around inclusions and exclusions could help to eliminate some of that confusion. โThis is where the insurance industry needs to โฆ do better for their insureds,โ says Gibson. โAnd then the insureds need to do better and say, โHey, how can I be less risky? How can I put cyber controls in place to make sure that I am protected?โโEnjoyed this article? Sign up for our newsletter to receive regular insights and stay connected.
