# _Assurance over assumptions:_ ‍The cyber insurance playbook The cyber insurance market is undergoing significant transformation. Securing coverage now means more than just buying a policy—it demands proof that your security program is truly effective. Organizations often view cyber insurance and compliance as mere check-the-box exercises—buying tools, meeting basic requirements, and securing coverage to tick off a list. But this mindset creates a dangerous gap. Relying on surface-level compliance or point-in-time solutions leaves businesses vulnerable to ransomware breaches and other sophisticated threats, while also putting insurance claims at risk of denial. The safety nets designed to protect you may fail when you need them most. This guide breaks down how to move beyond surface-level compliance and generic insurance readiness. Instead of treating these as headaches, we’ll show you how to align them with a broader business strategy for genuine cyber resilience. You'll learn why claims are denied, what underwriters look for, and how to generate the right evidence to strengthen not only your insurance standing, but your security posture and operational maturity. ## The evolution of cyber insurance underwriting The cyber insurance market has evolved considerably in the last five years. As ransomware and cyberattacks caused record-breaking payouts in 2020 and 2021, [loss ratios rapidly exceeded 66%](https://content.naic.org/sites/default/files/cmte-c-cyber-supplement-report-2022-for-data-year-2021.pdf?utm_source=chatgpt.com)—a jump of nearly 60% from the trailing 5-year average. _So, insurers adapt._ Premiums shot up by 75% in 2021 alone, and policy terms around expected controls and requirements tightened. By 2023, it was estimated that [more than 40% of claims were denied payout](https://www.cybermaxx.com/resources/cyber-insurance-challenges-why-premiums-are-rising-and-coverage-is-harder-to-obtain/). But even as loss ratios normalized back down to 41%, the pressure on security teams remained. Even with stringent requirements and heavy scrutiny, the gap between compliance and real-world security continues to grow. Insurers and auditors demand rigorous controls to offset their risk—and yours—but breaches still happen and many claims are still denied. ### Why do claims get denied? - **Missing technical controls** - **Misrepresenting the state of controls** - **Process and procedure failings** ## Building better security practices that pay off Insurance underwriters and compliance auditors prioritize risk mitigation. In addition to regulatory compliance, third-party risk management, and documented policies and response practices, underwriters expect and look for these technical controls when evaluating organizational risk. Effective deployment and configuration of these controls significantly bolsters your chances of a successful claim, to say nothing of that fact of improved resilience against conditions that would instigate a claim to begin with. ### Hardware inventory Understanding what exists to be secured is the first step of effective risk management. Keeping a full inventory of every workstation and server closes blind spots attackers love to exploit and lays the groundwork for your broader security program. If you don’t know a device exists, you can’t patch it, monitor it, or secure it. Missing inventory is a red flag because it usually translates to unmanaged assets — and those are the ones that trigger breaches and claim denials. Being able to show a clean asset list with coverage percentages reduces premiums, builds confidence with underwriters, and helps ensure a claim gets paid if an incident occurs. ### Security monitoring Continuously monitoring your network, users, and devices for malicious behavior or unauthorized access. Continuous security monitoring, typically managed with a Security Information and Event Management (SIEM) tool gives you eyes on what’s happening across your network and endpoints in real time. Most breaches don’t happen in a single moment — attackers move laterally, escalate privileges, and sit undetected for weeks if nobody is watching. ### Identity management Establishing multi-factor authentication across systems and limiting access to necessary tools and platforms. #### Multi-factor authentication (MFA) MFA is one of the simplest ways to shut down the most common attack path: stolen or compromised passwords. Without it, attackers can log in just like a legitimate user, and insurers often deny claims outright when MFA is missing on privileged, remote, or cloud accounts. #### Access management Conditional access adds intelligence on top of MFA by enforcing rules about _how_ and _where_ accounts can be used. ### Endpoint security Establishing host firewall, anti-virus, endpoint detection and response, and other device controls across the estate. #### Endpoint detection and response (EDR) EDR focuses on behaviors and attacker techniques rather than relying on static file signatures or hashes. This behavioral detection is why insurers treat EDR as a must-have: without it, an attacker using legitimate tools or novel malware can operate undetected. ### Vulnerability management Maintaining a consistent scan and patch schedule of known vulnerabilities across the estate. Vulnerability scanning closes the gap between “knowing” and “not knowing” where you’re exposed. Regular scanning shows you which servers and endpoints are missing critical patches or misconfigured—issues that directly fuel ransomware and data breaches. ### Backups Regularly performing full and incremental backups and validating the efficacy of those backups. Regular backups are the safety net that keeps a breach or ransomware attack from becoming a business-ending event. If attackers encrypt or destroy production data, having clean, recent backups is often the only way to recover quickly without paying ransom. ## Validating the effectiveness of your risk management Implementing controls is necessary, but not wholly sufficient. Ransomware actors don’t succeed because businesses lack security tools; they succeed because coverage is incomplete, devices fall out of management, or failures go undetected until it’s too late. [Effective risk and exposure management](https://www.preludesecurity.com/blog/continuous-threat-exposure-management-ctem-program) means proving that controls are not only deployed, but continuously working as intended. ### Continuous validation as the foundation of your evidence program Manual attestations and [point-in-time audits](https://www.preludesecurity.com/info/seeing-red) often masquerade as risk management. But, security environments change daily—devices appear and disappear, policies drift, scans don't complete. Continuous validation addresses this reality by automatically confirming that controls remain present, configured correctly, and effective against real-world scenarios. ## From obligation to opportunity Cyber insurance should never be treated as a checklist to satisfy investors, auditors, or enterprise deals. Done right, it becomes a forcing function that strengthens your defenses, sharpens your processes, and improves your ability to withstand ransomware and other disruptive threats. Insurance, then, is not just about financial protection after the fact. It’s a catalyst for building a more resilient, adaptable security program—one that prevents more incidents, proves its effectiveness, and ensures support is there if the worst happens.