Keeping yourself up-to-date

1. Create a Twitter handle and go to the HackerOne leaderboard: https://hackerone.com/leaderboard/all-time.
2. Go to their HackerOne profile one by one and follow them on Twitter. Keep on marking their pages.
3. Read the HackerOne disclosed activity at http://h1.nobbd.de/.
4. Join Bug Bounty World on Slack and keep reading their blogs, tools, general channels, and their conversations about testing, and share what you know.