Celebrating $20M in Bounties with a Recap of Our Top 20 Up Voted Reports on Hacktivity

This HackerOne roundup lists the platform's most upvoted vulnerability reports and notable disclosures, highlighting a range of real-world security issues (information disclosure, subdomain takeovers, XXE, XSS, RCE, exposed repositories) and notable outcomes including bounties and the WannaCrypt ‘killswitch’ discovery. The post is a retrospective showcase of past vulnerability findings and remediation efforts rather than a technical incident response report.