TL;DR: UK cyber insurance claims rose from £59 million to £197 million in the following year, a 230% increase, while ransomware and malware drove 51% of incidents, according to the Association of British Insurers. The claims trend shows that cyber insurance is tracking loss severity, not preventing identity abuse, extortion, or business disruption.
NHIMG editorial — based on content published by Swarmnetics: Global Cyber Insurance Market Cooling in Spots, But Claims Soar 230% in the UK
By the numbers:
- A £59 million cyber insurance claim total in 2023 jumped to £197 million in the following year.
- The annual total rose 230% year on year.
- Ransomware or malware attacks now account for 51% of incidents, up from 32% the prior year.
Questions worth separating out
Q: What breaks when cyber insurance becomes the main response to ransomware risk?
A: Insurance transfers financial loss, but it does not stop credential theft, lateral movement, or service disruption.
Q: Why do service accounts and privileged access complicate banking compliance?
A: They often bypass ordinary user lifecycle assumptions and can remain active without clear business ownership.
Q: How do organisations know if identity governance is actually reducing ransomware exposure?
A: The strongest indicator is not how many policies exist but how quickly teams can identify, certify, and revoke high-risk access across employees, partners, and non-human identities.
Practitioner guidance
- Reconcile insured loss scenarios with identity failure points Map ransomware and malware scenarios to the identity events that make them expensive, including stolen admin credentials, exposed service accounts, and third-party access without offboarding.
- Reduce standing privilege across human and non-human accounts Remove persistent elevated access wherever possible and apply just-in-time access for administrative tasks, including service identities used for automation and recovery.
- Isolate backup and recovery identities Separate backup administration from routine production access so attackers cannot use one compromised credential set to erase recovery options.
What's in the full analysis
Swarmnetics' full article covers the market and claims detail this post intentionally leaves at the source:
- ABI's year-over-year claim dataset and policy volume trend, which are useful for insurance and board reporting.
- The breakdown of UK attack activity behind the claims surge, including ransomware, malware, data theft, and business disruption.
- Specific examples of 2025 incidents affecting retailers, healthcare, airports, and manufacturing, which help contextualise loss severity.
- The article's commentary on how coverage gaps and timing issues affect whether organisations can recover through insurance or financing.
👉 Read Swarmnetics' analysis of the UK cyber insurance claims surge →
UK cyber insurance claims: what the 230% surge means for teams?
Explore further
Cyber insurance is a loss-transfer mechanism, not an access-control strategy. The UK claims spike shows that the market is pricing the consequences of weak security posture, not solving them. When ransomware and malware dominate claims, the underlying problem is usually compromised identity, insufficient segmentation, or delayed containment. Practitioners should treat insurance as a backstop and identity governance as the primary control plane.
A few things that frame the scale:
- Two-thirds of enterprises have endured a successful cyberattack resulting from compromised non-human identities, with a quarter encountering multiple attacks, according to The 2024 ESG Report: Managing Non-Human Identities.
- 72% of organisations have experienced or suspect they have experienced a breach of non-human identities, with 46% confirmed and 26% suspected.
A question worth separating out:
Q: Who is accountable when privileged access failures affect a cyber insurance claim?
A: Accountability usually sits with whoever owns access governance, security operations, and the system that granted or retained the privilege. In practice that often spans IAM, PAM, platform teams, and business owners. If no one can produce evidence quickly, the organisation inherits both operational and financial exposure.
👉 Read our full editorial: UK cyber insurance claims jumped 230% as ransomware dominated