DEFCON2TECH LLC RESPONSIBLE DISCLOSURE POLICY Version: 1.0 Effective date: September 4, 2026 Owner: DEFCON2TECH LLC Review cycle: At least annually 1. REPORTING A VULNERABILITY DEFCON2TECH welcomes good-faith reports of security vulnerabilities affecting dc2tech.com and publicly operated DEFCON2TECH services. Send reports to security@dc2tech.com. For sensitive report content, first arrange an encrypted exchange through secure@dc2tech.com using the process at https://dc2tech.com/#verify. Please include: * the affected URL, service, or asset; * a clear description of the issue and its potential impact; * reproducible steps or a proof of concept that minimizes impact; * any relevant timestamps, request/response details, or screenshots; and * a way to contact you for follow-up. 2. GOOD-FAITH RESEARCH While investigating, please: * avoid privacy violations, service disruption, data destruction, and modification of data; * use only accounts and data you own or for which you have explicit authorization; * stop testing if you encounter non-public data or any condition that could affect availability; and * do not use social engineering, phishing, physical intrusion, denial-of-service, credential attacks, or automated high-volume scanning. 3. OUT OF SCOPE Third-party services, client systems, and systems not owned or explicitly operated by DEFCON2TECH are out of scope. Do not test them unless you have separate written authorization from their owner. 4. OUR RESPONSE DEFCON2TECH will review reports in good faith, may request additional information, and will work to validate and remediate confirmed issues as appropriate. Do not publicly disclose a vulnerability or publish exploit details until DEFCON2TECH has confirmed that remediation is complete or both parties have agreed on coordinated disclosure. 5. LIMITATIONS This policy does not grant permission to access non-public information, bypass access controls, or conduct activity prohibited by law. It does not create a bounty program, compensation obligation, or contractual relationship.