Marsh Cyber Insurance
Marsh Cyber Insurance Brokerage
Marsh's cyber risk practice places and advises on cyber insurance brokerage; it does not underwrite the policies it places. 1Company-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. 4Company-reported. MMA cyber solutions page.
Issuing Insurer
Not publicly disclosed. 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. 2Cyber ECHO facility page, which covers excess layers rather than every primary policy Marsh places.
Who It’s For
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. 4Company-reported. MMA cyber solutions FAQ; MMA describes its own client base as middle-market organizations generally.
Coverage Features
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. 4Company-reported. MMA cyber solutions page; actual policy wording and insurer vary by placement.
Limits and Retentions
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. 2Company-reported. Cyber ECHO facility page; describes excess capacity Marsh can arrange, not a standard primary limit.
How to Apply
Claims Support
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. 3Company-reported. Claims Advocacy expertise page; recovery outcomes described as company-reported and not independently verified.
Marsh Cyber Insurance Compared
Other Marsh Coverage Lines
Sources
- 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.







