What is Insureon?
Insureon describes a small-business insurance agency and broker route with online quote entry and agent support. Its pages market several coverage types, but do not establish which insurer, policy form, state availability, or eligibility applies to a particular buyer. 1,2
What Is Marsh?
Marsh suits technology and larger businesses seeking specialist cyber placement or broad global risk advice; small firms wanting a quick standard quote should compare its MMA route or digital agencies. 4,5,6,7
What Is Cyber Insurance?
Cyber insurance can help pay covered response costs and claims against your business after a cyber incident. If your business relies on data, software or outside providers, compare response limits, vendor outages and approval rules. 12,13
Key Differences in Cyber Insurance
Cyber coverage and high-limit capacity
Marsh McLennan Agency lists incident response, network interruption, extortion, data restoration, and security and privacy liability as core coverages, with media and regulatory options also available. Insureon describes first-party response and third-party liability but leaves packaging to the quote. Marsh also describes Cyber ECHO excess capacity above $200 million per client; that facility is a specific excess route, not a standard limit for every placement. 3 11
Advisor-led placement and claims advocacy
Marsh and MMA describe specialist-led placement and claims support, including claims review, litigation management, and help preparing proof of loss. Insureon offers an online quote request but its reviewed record does not describe comparable claims advocacy or name the eventual insurer. A buyer should identify which Marsh entity and service team handles the placement and compare those commitments with the Insureon proposal. 3 8
What to Confirm in Cyber Insurance Quotes
Review Scores
These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.
Insureon
Review Score
4 rated sources
Insureon's ratings are split. Trustpilot shows 4.5 out of 5 from 2,401 reviews, while ConsumerAffairs shows 1.0 from 344.[1][2]
Read Insureon reviewsMarsh
Review Score
2 rated sources
Marsh’s global Trustpilot profile has a poor 1.3/5 score. Treat it as a service warning to investigate with your proposed team; it does not isolate US commercial accounts.[2][4][7]
Read Marsh reviewsOffering Details
Insureon vs Marsh: Cyber Insurance: documented features by provider
| Criteria | Insureon Cyber Insurance | Marsh Cyber Insurance Brokerage |
|---|---|---|
| Role in This Line | Insureon markets cyber insurance and offers online quote requests for small businesses. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. | Marsh's cyber risk practice places and advises on cyber insurance brokerage; it does not underwrite the policies it places. 8Company-reported. Marsh corporate cyber insurance product page. Marsh McLennan Agency (MMA), Marsh's middle-market subsidiary, places cyber coverage and acts as a carrier liaison, combining placement with claims advocacy. 11Company-reported. MMA cyber solutions page. |
| Issuing Insurer | Confirm in your quote. | The reviewed pages do not name a specific cyber insurer for a standard placement. Marsh's Cyber ECHO excess facility lets clients choose underwriting from Lloyd's of London syndicates, company markets or Bermuda-based insurers, so the carrier varies by placement. 9Not publicly disclosed. Cyber ECHO facility page, which covers excess layers rather than every primary policy Marsh places. |
| Who It’s For | The page identifies businesses holding sensitive information and businesses responsible for client cybersecurity as relevant audiences; carrier eligibility is not disclosed. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. | 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. 11Company-reported. MMA cyber solutions FAQ; MMA describes its own client base as middle-market organizations generally. |
| Coverage Features | The page describes first-party breach-response costs and third-party liability as distinct cyber exposures, and notes that they may be packaged differently. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. | 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. 11Company-reported. MMA cyber solutions page; actual policy wording and insurer vary by placement. |
| Limits and Retentions | The cited public overview does not establish the limits, deductibles, exclusions or form terms that would apply to a specific buyer. 3Not publicly disclosed. Ask for the quote and specimen or issued policy forms before treating a listed feature as covered. | 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 cyber events within a policy year. 9Company-reported. Cyber ECHO facility page; describes excess capacity Marsh can arrange, not a standard primary limit. |
| How to Apply | The cited Insureon product page provides an online quote request path; that route does not identify the insurer or guarantee that a quote will be offered or bound. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. | 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. 8,11Company-reported. Marsh and MMA cyber pages, which list dedicated cyber brokerage and placement leaders. |
| Claims Support | Confirm in your quote. | 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. 10Company-reported. Claims Advocacy expertise page; recovery outcomes described as company-reported and not independently verified. |
Full Comparison
More Insureon vs Marsh Comparisons
Other Cyber Insurance Comparisons
Sources
Insureon
- How Insureon Works. Insureon; Agent/broker and carrier roles (L82-88); application and advertised quote/payment route (L89-97); human support (L98-101). Accessed 2026-09-28.
- General Liability Insurance - Get Online Quotes. Insureon; Coverage/product overview; illustrative third-party claims; quote CTA. Accessed 2026-09-29.
- Cyber Insurance - Get Online Quotes. Insureon; Product definition L67-L89; coverage distinctions L90-L102; quote CTA. Accessed 2026-09-29.
Marsh
- Marsh | Leader in risk, strategy, people, and investments. Marsh; Hero and capability tiles; FAQ: What does Marsh do?; industries served; Is Marsh the same as Marsh McLennan? January 2026 brand change. Accessed 2026-09-16.
- Compensation guide for US clients. Marsh; US broking segments; broker role; retail commissions, client fees, wholesale, insurer consulting, contingent and supplemental commissions; Marsh LLC and Marsh USA LLC; page 3: broker role and Marsh & McLennan Agency segment; page 7: copyright © 2024 Marsh LLC. Accessed 2026-09-16.
- Marsh McLennan Agency (MMA). Marsh; Middle-market US organizations; wholly-owned subsidiary; business insurance, employee health and benefits, retirement, private client. Accessed 2026-09-16.
- Technology | Insurance Broking & Risk Management. Marsh; Opening Technology Practice description; practice links including data center insurance, fintech and Stratus; Talk to us. Accessed 2026-09-16.
- Cyber Insurance. 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.
- Cyber ECHO. 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.
- Claims Advocacy. Marsh; Global claims specialists negotiating cyber coverage issues; proof of loss with forensic accountants. Accessed 2026-09-23.
- Cyber Insurance | MMA. 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.
Cyber Insurance Guide
- Cyber Insurance. Federal Trade Commission; Opening; First-Party and Third-Party Coverage; First-Party Coverage; Third-Party Coverage; What Should Your Cyber Insurance Policy Cover. Accessed 2026-09-16.
- CyberEdge specimen policy. AIG; General Terms §§4–6, PDF pp.3–6; Security and Privacy §1 p.11, §2(l)/(p) p.14, §3 pp.15–18, exclusions p.18; Event Management §1 and §2(h), PDF pp.19–20. Accessed 2026-09-16.






