Contact: mailto:security@obsidiancladlabs.com Contact: https://obsidiancladlabs.com/contact Expires: 2027-04-25T00:00:00.000Z Preferred-Languages: en Canonical: https://teachshield.app/.well-known/security.txt Policy: https://teachshield.app/privacy Acknowledgments: https://obsidiancladlabs.com/security/hall-of-fame # Vendor: Obsidian Clad Labs LLC (NM Entity ID 4424925) # Product: TeachShield (https://teachshield.app) # Note: TeachShield handles teacher and student-adjacent data. Coordinated # disclosure preferred. We respond within 3 business days.