# Security Policy Aletheia Tech Ltd (BlockchainAnalysis.io) welcomes responsible disclosure of security vulnerabilities. ## Reporting a vulnerability - **Email:** contact@blockchainanalysis.io (subject: `SECURITY`). - Please include: a description, steps to reproduce, affected URL/endpoint, and any PoC. - Do **not** publicly disclose the issue until we have had a reasonable opportunity to remediate. - Do **not** access, modify or exfiltrate other users' data, run denial-of-service, or degrade the service while testing. ## Our commitment - We aim to acknowledge reports within **3 business days** and to keep you updated on remediation. - We will not pursue legal action for good-faith research that follows this policy. - We do not currently run a paid bug-bounty program; we are happy to credit reporters. ## Scope In scope: `blockchainanalysis.io` and its subdomains, and our published APIs. Out of scope: third-party services we depend on (report those to the respective provider), social-engineering, and physical attacks. Machine-readable contact: https://blockchainanalysis.io/.well-known/security.txt