Assess your cloud infrastructure security. Check items that apply to your setup and get your security score with actionable recommendations.
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Cloud security breaches cost organizations an average of $4.45 million per incident in 2025, according to IBM's Cost of a Data Breach Report. As organizations migrate more workloads to AWS, Azure, and Google Cloud, the attack surface expands. Our free cloud security audit tool evaluates your infrastructure across six critical domains — IAM, networking, data protection, monitoring, compliance, and AI/ML security — giving you a quantifiable security score and prioritized recommendations.
Identity and Access Management (IAM) is the foundation of cloud security. The principle of least privilege — granting only the minimum permissions needed — prevents lateral movement if credentials are compromised. Multi-factor authentication (MFA) should be enforced for all human users, especially privileged accounts. According to Microsoft, MFA blocks 99.9% of automated attacks. Service accounts should use short-lived tokens rather than long-lived API keys.
Network security involves segmenting your cloud environment with virtual private clouds (VPCs), security groups, and network ACLs. Zero-trust networking, where no traffic is trusted by default even within the network perimeter, has become the industry standard. Every connection should be authenticated and encrypted, regardless of its origin.
Data protection requires encryption at rest and in transit. All major cloud providers offer server-side encryption for storage services, but client-side encryption adds an additional layer for sensitive data. Key management is equally critical — use managed key services (AWS KMS, Azure Key Vault, Google Cloud KMS) with automatic rotation policies.
Monitoring and logging enables rapid detection and response. Enable cloud trail logging (AWS CloudTrail, Azure Activity Log, GCP Audit Logs) for all API calls. Centralize logs in a SIEM platform and set up real-time alerting for suspicious activities such as root account usage, unusual API calls, or data exfiltration patterns.
Misconfiguration remains the leading cause of cloud breaches. Gartner estimates that through 2027, 99% of cloud security failures will be the customer's fault, not the cloud provider's. The most dangerous misconfigurations include publicly accessible S3 buckets or storage blobs, overly permissive IAM roles, unencrypted databases, disabled logging, and default security group rules that allow unrestricted inbound traffic. Regular automated scanning with tools like AWS Config, Azure Policy, or our audit checklist helps catch these before attackers do.
Best practice is to run automated security assessments continuously (daily or on every infrastructure change) and perform comprehensive manual audits quarterly. Critical environments handling PCI, HIPAA, or financial data may require monthly reviews. Our tool provides an instant baseline assessment you can run anytime.
Cloud security follows a shared responsibility model. The provider secures the infrastructure (physical servers, networking, hypervisors), while you are responsible for securing everything you deploy on it — data, applications, IAM, network configuration, and operating systems. Most breaches exploit customer-side misconfigurations, not provider vulnerabilities.
Strengthen your security posture with our email breach checker to verify if your accounts have been compromised, the AI model comparison tool to evaluate AI platforms for your infrastructure, and the AI for beginners guide to understand how AI is transforming cybersecurity.