Mercury Insurance

American Family Insurance is a leading property and casualty insurance group that has been inspiring, protecting and restoring dreams for nearly a century. Founded in 1927, the company has grown to become the nation's 12th largest property-casualty insurance group based on written premium, with $42.2 billion in assets and $20 billion in revenue in 2024. Headquartered in Madison, Wisconsin, American Family Insurance contracts with more than 2,400 independent agency owners and employs approximately 11,000 professionals across its operating companies. The company offers a comprehensive range of insurance products including auto, home, life, business, and farm/ranch insurance, serving customers through multiple subsidiaries including American Standard Insurance Company, American Family Connect Insurance Company, Homesite Group, and Main Street America Group. With a mission to inspire, protect and restore dreams, American Family Insurance is committed to being the most trusted and valued customer-driven insurance company while making positive community impacts through sustainability initiatives and corporate responsibility programs.

Liberty Mutual operates a global insurance infrastructure spanning 28 countries with roughly 45,000 employees processing personal and commercial insurance claims, policy underwriting, and risk assessments. As the 9th largest property and casualty insurer globally by gross written premium, the attack surface is substantial: customer PII across millions of policies, financial transaction systems, claims databases, and interconnected commercial insurance platforms serving multinational corporations. The threat model includes nation-state actors targeting financial data, ransomware groups exploiting legacy systems common in century-old institutions, and insider threats across a geographically distributed workforce. The security perimeter extends beyond typical enterprise boundaries into investment management operations through Liberty Mutual Investments, workers' compensation systems handling sensitive employment and medical data, and Solaria Labs - an innovation unit exploring insurtech integrations that introduce third-party API risks and emerging technology vectors. Commercial insurance for large enterprises means defending against supply chain compromises, while personal insurance lines create high-volume consumer data protection requirements under varying international privacy regimes across their 28-country footprint. Security teams face the operational reality of protecting both modern cloud infrastructure and decades-old mainframe systems still processing core insurance functions. The scale requires automation across identity management, threat detection, and incident response, while regulatory compliance spans insurance commission requirements, financial sector oversight, and data protection laws across multiple jurisdictions. Founded in 1912 as a workers' compensation provider, the organization carries technical debt alongside Fortune 100 resources - a combination that shapes both the security challenges and the tooling budgets available to address them.

At Sentry Insurance, we believe that relationships are the foundation of exceptional insurance service. Founded in 1904 as a mutual company, we have spent over 120 years building deep connections with our policyholders, understanding that every business has unique needs that deserve personalized attention. Our team of more than 6,000 associates across the country works collaboratively to deliver tailored insurance solutions, with over 2,000 based at our Stevens Point, Wisconsin headquarters carrying forward our Midwest values of trust, reliability, and genuine care for the communities we serve. What sets Sentry apart is our commitment to being more than just an insurance provider - we are a partner dedicated to helping businesses thrive through proactive risk management, safety resources, and industry expertise. Our associates, many with decades of tenure, embody a culture of service where we get to know our customers and their operations inside and out. From our commercial property and casualty coverage to our life insurance and annuities, from our specialized transportation safety programs to our philanthropic Sentry Insurance Foundation supporting education and community development, we approach everything we do with a focus on building lasting relationships and making a meaningful difference in the lives of those we protect.

Alliant Insurance Services operates as the nation's fifth-largest insurance brokerage and consulting firm, managing risk across 14,000+ employees in more than 100 offices nationwide. Founded in 1925, the majority employee-owned organization posted nearly 30% year-over-year growth brokering insurance products and delivering risk management advisory to global corporations, regional businesses, and high-net-worth individuals. The threat model here is straightforward: enterprises scaling fast need actuarial precision around cyber liability, business interruption triggers, and third-party breach exposure - domains where traditional insurance underwriting collides with evolving attack surfaces. The firm's technical infrastructure runs on Microsoft Office Suite, agency management systems, CRM platforms, data analytics tooling, and cloud infrastructure - standard enterprise stack for a service organization at this scale. Risk management consulting positions coverage decisions as growth enablers rather than purely defensive plays, translating technical vulnerabilities into financial exposure language that boards and CFOs parse. Brokerage placement services connect clients to underwriters who increasingly require evidence of security controls, incident response plans, and supply chain vetting before binding policies in sectors like healthcare, finance, and critical infrastructure. Alliant's structure emphasizes client-facing expertise over centralized process: industry specialists operate with autonomy to structure custom programs rather than templated products. The employee ownership model theoretically aligns long-term client relationships with individual incentives, though execution quality varies across a footprint this large. For security practitioners, the intersection matters when ransomware payouts, regulatory fines, or forensic costs trigger claims - understanding how brokers quantify cyber risk and negotiate policy terms directly impacts an organization's financial resilience posture when containment fails.

Central Insurance Company operates a multi-state property and casualty business writing home, auto, and commercial coverage - sectors where threat surfaces expand with every connected device, telematics feed, and third-party integration. Founded in 1876, the carrier now manages claims and customer service infrastructure that handles policyholder data at scale across state lines, creating attack vectors that span legacy systems and modern digital channels. The technical stack runs on SQL databases, PowerBI analytics, and Microsoft Excel workflows - common enterprise tooling that requires defense-in-depth against credential compromise, lateral movement, and data exfiltration. Claims management systems touch personally identifiable information, financial records, and business data daily, making them high-value targets for ransomware operators and data brokers. Customer service platforms similarly aggregate sensitive information that must stay compliant with state insurance regulations and breach notification laws. The company's shift toward modern innovation in claims and service delivery means expanding digital footprint - mobile apps, online portals, API integrations with repair networks and medical providers. Each new touchpoint introduces authentication challenges, API security requirements, and third-party risk management needs. For security practitioners, the operational reality is protecting a 150-year-old institution's data while enabling the digital transformation that keeps it competitive in a market where customer expectations increasingly mirror fintech standards.

We’re an international insurer with more than 13,000 people working across 26 countries – which means we’re big enough for your ambitions, yet small enough for you to make a real impact. It’s an exciting time. We’re building momentum towards our vision to become the most consistent and innovative risk partner. At QBE, we get to the heart of what matters for our customers. And we do it all with a human touch. We’re driven by our purpose of enabling a more resilient future – helping those around us build strength and embrace change to their advantage. We don’t just see ourselves as an insurer, but a partner to our customers in helping them navigate uncertainty.