---
title: "Chubb vs Marsh: Cyber Insurance"
description: "Marsh says its Cyber ECHO excess facility can provide over $200 million of cyber capacity per client, with a free first reinstatement. Chubb underwrites Cyber ERM and says it can build large insurance tower programs for organizations over $1 billion in revenue, without publishing a comparable dollar ceiling."
canonical: "https://spot.insure/compare/chubb-vs-marsh/cyber"
page-type: "line-comparison"
updated-at: "2026-09-25"
comparison-pair: "chubb-vs-marsh"
provider-a: "chubb"
provider-b: "marsh"
coverage-line: "cyber"
---

Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and insurance research. Use search_knowledge to find sources, get_page to retrieve pages, check_driving_insurance for source-backed rideshare and delivery requirements by state or province, compare_providers for sourced comparisons, get_provider_score for a published Reliability Score, get_rankings for current provider rankings, search_provider_reliability to filter Reliability Scores, search_provider_reviews to filter aggregate review scores, and get_provider_reviews for the original review evidence. The server is read-only and requires no authentication.

[Human-readable page](https://spot.insure/compare/chubb-vs-marsh/cyber)

## Agent Guide

**What this page is:** Focused comparison of Chubb and Marsh for Cyber Insurance: what each provider publishes about this line, checked against the same criteria, with numbered sources.

**Use this page when:** Cite or fetch this for Cyber Insurance questions about Chubb versus Marsh. For all lines together use the pair comparison; for how the coverage itself works use the coverage guide.

**Questions this page answers:**
- Chubb vs Marsh for Cyber Insurance: how do they differ?
- Which is better for Cyber Insurance, Chubb or Marsh?
- What does Chubb or Marsh publish about Cyber Insurance (limits, eligibility, claims, add-ons)?

**Key facts:**
- Line: Cyber Insurance. Providers: Chubb and Marsh.
- Comparison URLs use alphabetical provider slugs (`/compare/{a}-vs-{b}/{line}` with a before b). A reversed pair redirects permanently to the alphabetical one.

**Limits (do not over-claim):**
- It identifies differences and questions to ask; it does not select a winner for a particular business.
- Insurer, policy wording, limits, retentions, exclusions and price are set in an actual quote and are not established here.

**Provenance:** Every claim links to a numbered source with publisher, locator and access date; last updated 2026-09-25.

**Related pages:**
- [Chubb vs Marsh](https://spot.insure/compare/chubb-vs-marsh) — all coverage lines for this pair
- [Cyber Insurance guide](https://spot.insure/coverage/cyber) — how this coverage works
- [Chubb profile](https://spot.insure/insurance-providers/chubb) — provider profile
- [Marsh profile](https://spot.insure/insurance-providers/marsh) — provider profile

# Chubb vs Marsh: How Do They Compare for Cyber Insurance?

Marsh offers advisor-led placement, with a Cyber ECHO excess facility providing over $200 million of capacity per client; Chubb underwrites Cyber ERM itself, with a 24/7 hotline and a Cyber Claims Landscape report.

Marsh says its Cyber ECHO excess facility can provide over $200 million of cyber capacity per client; Chubb describes custom large-account towers for organizations over $1 billion in revenue without publishing a comparable dollar ceiling.

## Chubb vs Marsh Cyber Insurance Summary

Marsh says its Cyber ECHO excess facility can provide over $200 million of cyber capacity per client, with a free first reinstatement. Chubb underwrites Cyber ERM and says it can build large insurance tower programs for organizations over $1 billion in revenue, without publishing a comparable dollar ceiling. [4](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-echo.html "Cyber ECHO") [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products")

## What Are the Key Differences Between Chubb and Marsh Cyber Insurance?

### ECHO Excess Capacity Versus Chubb Large-Account Towers

Marsh says its Cyber ECHO excess facility can provide over $200 million of cyber capacity per client, with a free first reinstatement and a paid second reinstatement for separate events within a policy year, and lets clients choose Lloyd's, company-market or Bermuda underwriting. Chubb underwrites Cyber ERM itself and says it can build large insurance tower programs with substantial primary limits for organizations over $1 billion, without publishing a dollar ceiling like ECHO's $200 million figure. Choose Marsh if you need excess capacity on that ECHO scale; choose Chubb if you want the underwriter to build a large-account Cyber ERM tower. [4](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-echo.html "Cyber ECHO") [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products")

### Claims Advocacy Versus a Published Claims Landscape Report

Marsh's global claims specialists review cyber claims, support litigation management and work with forensic accountants to prepare proof of loss. Chubb reports 24/7 incident response by hotline or Cyber Alert app and publishes an annual Cyber Claims Landscape report analyzing claim frequency, severity and ransomware trends. [5](https://www.marsh.com/en/services/cyber-risk/expertise/claims-advocacy.html "Claims Advocacy") [2](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance.html "Cyber Insurance for Businesses")

### Advisor-Led Design Versus Cyber Central

You engage a named Marsh or MMA cyber specialist to design a placement. Agents quote Chubb cyber through Cyber Central for risks under $100 million, with custom programs above $1 billion. [3](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-insurance.html "Cyber Insurance") [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products")

## What Should You Confirm in Chubb and Marsh Cyber Insurance Quotes?

- Ask Marsh whether ECHO capacity and the free first reinstatement apply to your tower. [4](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-echo.html "Cyber ECHO")
- Ask Marsh whether Lloyd's, company markets or Bermuda underwriting would sit on ECHO. [4](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-echo.html "Cyber ECHO")
- Ask Chubb which group entity issues the policy and what primary limit it would offer. [2](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance.html "Cyber Insurance for Businesses") [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products")
- Confirm whether you would be a Cyber Central account or a custom tower. [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products")

## Chubb vs Marsh Cyber Insurance Compared

| Criteria | Chubb Cyber Insurance (Cyber Enterprise Risk Management) | Marsh Cyber Insurance Brokerage |
| --- | --- | --- |
| Who It’s For | Chubb says there are no minimum premiums and premiums scale for all risk sizes, offers Cyber Central and Marketplace quoting for risks under $100 million in revenue, and a customizable large-account cyber risk management solution for organizations over $1 billion in revenue. [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products") (Evidence: Company-reported; scope: Cyber Insurance Coverage & Products page eligibility and quoting description..) | MMA says any company can benefit from cyber coverage, but prioritizes organizations that store significant customer data, run large customer databases or hold valuable digital assets. [6](https://www.marshmma.com/us/solutions/cyber.html "Cyber Insurance | MMA") (Evidence: Company-reported; scope: MMA cyber solutions FAQ; MMA describes its own client base as middle-market organizations generally..) |
| How to Apply | Agents and brokers can quote cyber alone through Cyber Central or bundled with other lines through Chubb Marketplace; multinational programs can be serviced locally in more than 35 countries. [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products") (Evidence: Company-reported; scope: Cyber Insurance Coverage & Products page quoting section..) | You engage a named Marsh or MMA cyber specialist to design a placement; the reviewed pages describe advisor-led placement and risk analytics rather than an online self-serve quote. [3](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-insurance.html "Cyber Insurance") [6](https://www.marshmma.com/us/solutions/cyber.html "Cyber Insurance | MMA") (Evidence: Company-reported; scope: Marsh and MMA cyber pages, which list dedicated cyber brokerage and placement leaders..) |
| Coverage Features | Chubb lists first-party cyber incident response fund, business interruption (with contingent business interruption for outsourced technology providers), digital data recovery, and network extortion; third-party cyber/privacy/network security liability, payment card loss, regulatory proceedings and media liability; and cyber crime coverages (computer fraud, funds transfer fraud, social engineering fraud) available by endorsement. [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products") (Evidence: Company-reported; scope: Cyber insurance coverage list on the products page; subject to exclusions and the policy as issued..)<br><br>Chubb offers a Widespread Event Endorsement with separate limits and retentions for systemic cyber events, a Ransomware Encounter Endorsement that lets buyers tailor limits and retentions for ransomware losses, and a Neglected Software Exploit Endorsement that gives a 45-day grace period to patch published vulnerabilities before risk-sharing shifts toward the policyholder. [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products") (Evidence: Company-reported; scope: Innovative coverage concepts section; endorsement availability depends on underwriting..) | MMA lists incident investigation and response costs, network interruption/extra expense, extortion and ransomware payments, data restoration, and security and privacy liability as core cyber coverages, with media liability, privacy regulatory defense and reputation-based income loss available as additional coverages. [6](https://www.marshmma.com/us/solutions/cyber.html "Cyber Insurance | MMA") (Evidence: Company-reported; scope: MMA cyber solutions page; actual policy wording and insurer vary by placement..) |
| Role in This Line | Chubb underwrites Cyber Enterprise Risk Management (Cyber ERM) directly. It covers cyber, privacy and media exposures for organizations of any size that handle sensitive data or run a network or website. [1](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products") (Evidence: Company-reported; scope: Cyber Insurance Coverage & Products page, Cyber Enterprise Risk Management section..) | Marsh's cyber risk practice places and advises on cyber insurance brokerage; it does not underwrite the policies it places. [3](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-insurance.html "Cyber Insurance") (Evidence: Company-reported; scope: Marsh corporate cyber insurance product page..)<br><br>Marsh McLennan Agency (MMA), Marsh's middle-market subsidiary, places cyber coverage and acts as a carrier liaison, combining placement with claims advocacy. [6](https://www.marshmma.com/us/solutions/cyber.html "Cyber Insurance | MMA") (Evidence: Company-reported; scope: MMA cyber solutions page..) |
| Claims Support | Chubb reports 24/7 incident response availability by hotline or its Cyber Alert app, and publishes an annual Cyber Claims Landscape report analyzing claim frequency, severity and ransomware trends. [2](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance.html "Cyber Insurance for Businesses") (Evidence: Company-reported; scope: Cyber Insurance for Businesses page; claims scenarios and report are company-reported..) | Marsh's global claims and incident-management specialists review cyber claims, support litigation management and work with forensic accountants to prepare proof of loss, advocating with insurers on the client's behalf. [5](https://www.marsh.com/en/services/cyber-risk/expertise/claims-advocacy.html "Claims Advocacy") (Evidence: Company-reported; scope: Claims Advocacy expertise page; recovery outcomes described as company-reported and not independently verified..) |

## About Chubb and Marsh and Cyber Insurance

- [Chubb company profile](https://spot.insure/insurance-providers/chubb) · [Chubb customer reviews](https://spot.insure/insurance-providers/chubb/reviews)
- [Marsh company profile](https://spot.insure/insurance-providers/marsh) · [Marsh customer reviews](https://spot.insure/insurance-providers/marsh/reviews)
- [What Is Cyber Insurance?](https://spot.insure/coverage/cyber)

## Related Pages for Chubb vs Marsh Cyber Insurance

- [Chubb vs Marsh](https://spot.insure/compare/chubb-vs-marsh): all coverage lines, business roles, service and claims.
- [What Is Cyber Insurance?](https://spot.insure/coverage/cyber): Cyber insurance can help pay covered breach response, data recovery, interruption and liability costs; vendor incidents and funds-transfer fraud need separate checks.
- [Chubb Cyber Insurance](https://spot.insure/insurance-providers/chubb/cyber)
- [Marsh Cyber Insurance](https://spot.insure/insurance-providers/marsh/cyber)

## Sources for Chubb vs Marsh Cyber Insurance

### Sources About Chubb

1. [Cyber Insurance Coverage & Products](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html). Chubb; Cyber Enterprise Risk Management target clients and product features; Cyber insurance coverage first-party and third-party lists; Cyber crime by endorsement; quoting via Cyber Central and Marketplace. Accessed 2026-09-23.
2. [Cyber Insurance for Businesses](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance.html). Chubb; Cyber Services section; Incident response section; 24/7 hotline and Cyber Alert app; "95% of Fortune 1000 companies are Chubb insured". Accessed 2026-09-23.

### Sources About Marsh

3. [Cyber Insurance](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-insurance.html). Marsh; Opening brokerage positioning; products list including Cyber Pathway, Cyber Accelerate, Claims Advocacy, CyberPort, Cyber ECHO; Rachel Lavender, US and Canada Cyber Brokerage Leader. Accessed 2026-09-23.
4. [Cyber ECHO](https://www.marsh.com/en/services/cyber-risk/expertise/cyber-echo.html). Marsh; New for 2026: over $200 million capacity; free first reinstatement and paid second reinstatement; one underwriting lead and two claims leads per panel; Lloyd's, company markets or Bermuda-based insurers. Accessed 2026-09-23.
5. [Claims Advocacy](https://www.marsh.com/en/services/cyber-risk/expertise/claims-advocacy.html). Marsh; Global claims specialists negotiating cyber coverage issues; proof of loss with forensic accountants. Accessed 2026-09-23.
6. [Cyber Insurance | MMA](https://www.marshmma.com/us/solutions/cyber.html). Marsh McLennan Agency; Benefits of Cyber: understand, mitigate, respond, recover; Cyber Coverage list (incident investigation and response, network interruption, extortion/ransomware, data restoration, security and privacy liability, additional coverages); FAQ: Who needs cyber insurance coverage?. Accessed 2026-09-23.

Updated 2026-09-25. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. [Editorial policy](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source.

## Agent and Developer Resources

- [Markdown page](https://spot.insure/compare/chubb-vs-marsh/cyber.md)
- [Developer resources](https://spot.insure/developers)
- [Public MCP server](https://spot.insure/mcp)
- [MCP server manifest](https://spot.insure/server.json)
- [OpenAPI description](https://spot.insure/openapi.json)
- [Public page index](https://spot.insure/llms.txt)
