AWS Outage a ‘Moderate Incident,’ Another Near Miss for Insurance Industry

By | October 22, 2025

The recent 15-hour or so outage at Amazon Web Services (AWS) again raised questions about the potential for systemic loss to the cyber insurance market, but losses from the temporary lapse in cloud services is not likely to be catastrophic.

The event was classified as a “moderate incident” for the insurance industry, said cyber analytics provider CyberCube.

“This AWS outage underscores systemic cloud services provider concentration risk. With disruptions extending 15 to 16 hours and most waiting periods in the 8- to 12-hour range, this outage could represent a moderate cyber (re)insurance event,” the firm said in a blog, which also used the outage as a reminder to review cloud-provider dependencies in portfolios.

Insurance may be impacted by system failure contingent business interruption (CBI) coverage, and there is potential for incident response and data restoration costs, CyberCube added.

Related: Amazon Says All Cloud Services Restored After 15-Hour Outage

For policyholders, insurance policies typically have waiting periods (ranging from 8-24 hours) before business interruption losses can be tallied, from the start of the network disruption.

Ryan Griffin, a partner in the U.S. financial lines and special risk team at McGill and Partners, said the AWS outage will be another “near miss” for the insurance industry, like the cyber events of CrowdStrike and Change Healthcare were, for the most part.

“But we can only have so many near misses without it becoming significant,” added Griffin, who is focused on cyber at McGill.

The concern may be less about catastrophic payouts than about a slow erosion of confidence in products that policyholders find too complex or unresponsive.

“Until these polices become far more responsive from a business interruption calculation standpoint—whether we’re talking parametric or other mechanism—it’s probably unlikely that there’s going to be a ‘big one,'” McGill said.

The take-up of parametric solutions has lagged and insurers are not adapting policies to include a parametric element, so clients are currently faced with a burdensome insurance recovery. The proof of loss process is “not fun…they are no piece of cake,” Griffin explained. In fact, it discourages some clients from filing a claim.

“We have this idea of coverage,” he said, “but when you actually try to recover and work through what’s required to recover under these coverage extensions, it’s a lot of work.” For many insureds, especially smaller businesses, the cost and effort of recovery often outweigh the benefit. Meanwhile, Fortune 500 firms may weather short outages with minimal impact.

“I think that is the piece that we’ve learned from some of these more recent CBI claims,” Griffin continued. “By the time you tried to figure out [the impact]—with the retention against that too—unless it’s truly material, [clients feel] it’s not worth it.”

The AWS event is another opportunity for the industry to reflect on the product’s value proposition. “These [events] are opportunities to build trust with the buying community,” Griffin said. “Hypothetically, it’s very valuable. But but when we look at how it works in practice, how valuable is it?”

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