At-Bay

At-Bay presents itself as a provider of cyber insurance together with a security platform. Its homepage describes "InsurSec" as combining enterprise-grade security and industry-leading insurance for cyber risk protection, and states that At-Bay Stance 1 is powered by incident insights from its 40,000+ insureds. The company also offers At-Bay Stance MDR, described as enterprise-grade Managed Detection and Response with 24/7 monitoring, expert-led response, and full remediation. Its About page states it has been building "the new Operating System for Insurance" since 2016 and reports 35,000+ policyholders in 100+ industries, 340+ At-Bayers, 6 offices globally, and $295.7M in total funding.

At-Bay's About page states that it has been "Building the new Operating System for Insurance since 2016." The same page says At-Bay was designed from the ground up to help businesses meet digital risk by combining technology with insurance and cyber security expertise, and that it questions, analyzes, and monitors the risk of the Cyber and Tech E+O policyholders in its portfolio regularly. The page reports 35,000+ policyholders in 100+ industries, safeguarding over $800B in revenue, a 93 NPS score for its Broker Platform, 340+ At-Bayers, 6 offices globally, and $295.7M in total funding.

Security and insurance working together, described by At-Bay as InsurSec.

• At-Bay Stance 1

  Described on the homepage as purpose-built to protect your whole IT environment, powered by incident insights from At-Bay's 40,000+ insureds.

• At-Bay Stance MDR

  Described as enterprise-grade Managed Detection and Response with 24/7 monitoring, expert-led response, and full remediation.

• At-Bay Stance Advisory Services

  According to a case study page, customers get unlimited sessions with At-Bay's in-house team of security experts who can help prioritize risks, resolve issues, and design better security controls at no additional cost.

• Unconfirmed

  Reported2026.08.20

  Munich Re to acquire At-Bay for $575 million[5]慕尼黑再保险将以5.75亿美元收购At-Bayjpost.com

  Munich Re announced an agreement to acquire 100% of the shares of Israeli cyber insurance company At-Bay at an enterprise value of $575 million, subject to customary conditions and regulatory approvals, expected to close in the first quarter of 2027.

• Unconfirmed

  Reported2026.08.19

  Munich Re to acquire At-Bay for $575 million[6]慕尼黑再保险将以5.75亿美元收购At-Bayinsurancebusinessmag.com

  Munich Re Group has agreed to acquire At-Bay, a US-based cyber insurtech, for $575 million, with the deal expected to close in the first quarter of 2027 subject to regulatory approvals. At-Bay will sit within Hartford Steam Boiler (HSB), Munich Re's specialty insurance arm.

• 2022.02.16

  Reported2022.02.16

  At-Bay and Cloudflare announce customer security offering[7]At-Bay与Cloudflare宣布客户安全服务优惠finanznachrichten.de

  At-Bay announced that it would provide existing insurance customers with three free months of Cloudflare services as part of their ongoing collaboration to help businesses manage cyber risk. The offer is available to eligible businesses in the listed U.S. states and Washington, D.C.

• Unconfirmed

  Reported2021.10.14

  At-Bay closes Series D funding extension[8]At-Bay 完成 D 轮融资追加intelligentinsurer.com

  At-Bay closed a $20 million extension to its Series D financing, adding ION Crossover Partners as a new investor. The extension brought the Series D round to $205 million and valued the company at $1.35 billion.

Read more

1. 1At-Bay: Cyber Insurance & MDR Security Platform | Proactive Protectionat-bay.com
2. 2Tech Firm Fixes 700+ Vulnerabilities, Boosts Cyber Resilienceat-bay.com
3. 3Managed Detection & Response (MDR) | 24/7 Threat Monitoringat-bay.com
4. 4About Us | At-Bayat-bay.com
5. 5慕尼黑再保险将以5.75亿美元收购At-Bayjpost.com
6. 6慕尼黑再保险将以5.75亿美元收购At-Bayinsurancebusinessmag.com
7. 7At-Bay与Cloudflare宣布客户安全服务优惠finanznachrichten.de
8. 8At-Bay 完成 D 轮融资追加intelligentinsurer.com