Support

Security If you believe a MATTRIX account or MATTRIX data may be at risk, or you want to report a security vulnerability, email [support@mattrixbjj.com](mailto:support@mattrixbjj.com) with the subject **MATTRIX Security**. Please include enough detail for us to reproduce or assess the issue, and avoid sharing passwords or unnecessary personal data. Do not publicly disclose a vulnerability before we have had a reasonable opportunity to investigate. In urgent situations involving credible danger to a person, contact local emergency services first. Related: [Support](/support) · [Privacy Policy](/privacy)