# Common Defense > AI-native threat protection. Common Defense is a cybersecurity lab protecting AI/ML companies, Web3 protocols, and fintechs from social engineering, phishing, key compromise, and model/data leaks across email, messaging, social, and voice/video channels. ## Platform - [Incident Response](https://commondefense.ai/platform/incident-response): Contain, eradicate, and recover from an active compromise. - [OpSec Review](https://commondefense.ai/platform/opsec-review): Adversary-perspective review of identity, data, pipelines, and cloud. - [Monitor](https://commondefense.ai/platform/monitor): Continuous monitoring across communication and trust surfaces. - [Certification](https://commondefense.ai/platform/certification): Third-party certification of security posture. ## Solutions - [AI & ML Companies](https://commondefense.ai/solutions/ai-ml-companies) - [Protocols & Web3](https://commondefense.ai/solutions/protocols-web3) - [Fintech & Payments](https://commondefense.ai/solutions/fintech-payments) - [Key & Signer Compromise](https://commondefense.ai/solutions/key-signer-compromise) - [Data & Model Leaks](https://commondefense.ai/solutions/data-model-leaks) - [Phishing & Social Engineering](https://commondefense.ai/solutions/phishing-social-engineering) - [Active Incident](https://commondefense.ai/solutions/active-incident) - [vCISO / Advisory](https://commondefense.ai/solutions/vciso-advisory) - [Get Certified](https://commondefense.ai/solutions/get-certified) ## Resources - [About Us](https://commondefense.ai/resources/about-us) - [FAQ](https://commondefense.ai/resources/faq) - [Security & Privacy](https://commondefense.ai/resources/security-privacy)