Mongo topped the April leaderboard with 1039 points earned through multiple P1 submissions, earning a $2500 bonus. Researchers blum and Nikaiw also received bonuses for their performance, with scores of 746 and 465 points respectively, worth $1500 and $1000. High severity bugs that result in critical security impact can earn the most kudos points, potentially leading to faster invitations to private bounty programs. A current contest is running for mobile researchers, where valid submissions will be entered into a raffle to win $1000, with multiple entries possible depending on the number of valid bugs submitted.