HackerTop

Hacker Top Community is an online security research and collaboration community for hackers, security researchers, threat intelligence enthusiasts, CTF players, open-source contributors, and technology enthusiasts. Guided by values of breakthrough, sharing, and freedom, it says its mission is to advance frontier security research legally and supports educational and defensive work.

The community offers forums and open-access collaboration boards covering AI security, agent security, supply-chain security, vulnerability research, reverse engineering, and hardware security. Members can take part in CTF challenges and competitions, view rankings and projects, follow vulnerability alerts and a CVE feed, and explore security tools and research resources. The site also provides ways to submit vulnerability reports, publish open-source tools, and apply for bug bounties. Additional resources include a CVE database, 0-day research lab, tool arsenal, exploit database mirror, encrypted mail, and PGP key exchange. Hacker Top Community emphasizes responsible disclosure and publishes an ethics charter, privacy policy, and terms of service.