Buffett and Ajit Jain Explain Why They’re Staying Away from the Hot Cybersecurity Insurance Industry
- Justin Ouimet
- Sep 12, 2024
- 4 min read

Cybersecurity insurance has become one of the most fashionable sectors in the insurance industry, with a global market size surpassing $10 billion. As the world becomes more reliant on digital infrastructure, and cyber threats rise in parallel, companies are increasingly turning to insurance to protect themselves from the potential financial fallout of cyberattacks. However, Warren Buffett and Ajit Jain of Berkshire Hathaway are notably cautious about venturing too deep into this booming industry. In a recent interview, both leaders shared their perspectives on why Berkshire Hathaway is avoiding large-scale investments in cybersecurity insurance, despite the sector’s rapid growth and high profitability.
The Rise of Cybersecurity Insurance
Ajit Jain, vice chairman of insurance operations at Berkshire Hathaway, acknowledged that the cybersecurity insurance market has experienced significant growth in recent years. Currently a $10 billion global market, it has been profitable for insurers, with approximately 20% of premiums ending up as profits. In many ways, cybersecurity insurance appears to be a lucrative product, especially as businesses and governments alike seek coverage against the growing risk of cyberattacks, especially those targeting critical infrastructure like power plants, harbors, airports, and nuclear facilities.
However, despite these promising numbers, both Buffett and Jain remain skeptical about diving fully into the market.
Why Berkshire Stays Cautious: The Problem of Aggregation
Ajit Jain outlined Berkshire Hathaway's core concern: the unknown and potentially massive aggregation of losses. In the insurance world, "aggregation" refers to the total potential losses an insurer might face from a single event or series of related events. Unlike more traditional insurance products, where losses are confined to specific incidents or regions (like fires or hurricanes), cyberattacks can cascade across entire industries, geographies, and even nations.
Jain illustrated the problem by highlighting the risks involved if a major cloud service provider or critical infrastructure experiences a cyberattack. A single event could trigger massive financial losses across multiple policyholders, creating an aggregation of claims that far exceeds the premiums collected. Worse, the unpredictable and evolving nature of cyber threats makes it hard to estimate the potential scale of these losses.
Jain stressed, "Not being able to have a worst-case gap on it is what scares us."
Data Deficiency and Pricing Uncertainty
Another key challenge Berkshire Hathaway faces in the cybersecurity insurance space is the lack of reliable historical data. Insurance companies rely heavily on past data to assess risk and price their policies appropriately. For most traditional lines of insurance, such as auto or property insurance, there is a wealth of historical data that can be used to predict future claims.
In contrast, cyber insurance is still relatively new, and the industry lacks the long-term data necessary to accurately estimate potential losses. While the loss ratio for cybersecurity insurance has been favorable—only about 40 cents of every dollar in premiums has been paid out in claims—the absence of a reliable track record makes it difficult to assess how sustainable this profitability is in the long run.
As Jain put it, “There’s not enough data to hang your hat on and say what your true loss cost is.”
Warren Buffett’s Perspective: Aggregation Risk Could "Break the Company"
Warren Buffett’s comments further emphasize the unpredictability and potential danger of cybersecurity insurance. Buffett drew a parallel to historical insurance dilemmas, such as the question of how many "events" a large-scale riot or assassination might count as in terms of triggering claims. This ambiguity, he suggested, is even more pronounced in the realm of cybersecurity.
For example, if an insurer writes a policy with a $10 million limit for a cyber event and an attack impacts thousands of businesses simultaneously, those seemingly small, individual policies could combine to create catastrophic financial losses. "If that one event turns out to affect a thousand policies and somehow they’re all linked together…you’ve written something that in no way we’re getting the proper price for and could break the company," Buffett said.
Resisting the Trend: A Conservative Approach
Despite the enthusiasm from agents and the industry around cybersecurity insurance, Buffett and Jain are cautious. The profitability in the sector may be appealing, but the potential for significant, aggregated losses makes it far too risky for Berkshire Hathaway at this point. While the future of cyber insurance may hold potential, the lack of predictability and reliable data make it a business that is too dangerous to fully engage in right now.
As Buffett concluded, "Human nature is such that most insurance companies will get very excited...it’s kind of interesting and, as Charlie [Munger] would say, it may be rat poison."
Although cybersecurity insurance has emerged as a major growth area within the insurance industry, Warren Buffett and Ajit Jain’s cautious stance highlights the substantial risks involved. From concerns about aggregation to insufficient data, Berkshire Hathaway is staying on the sidelines, waiting for more clarity before making a major move in this space. While cybersecurity insurance may continue to grow, companies looking to profit in this sector must navigate a landscape fraught with unpredictable risks and potentially catastrophic losses.
Comments