Jim Green
@GreenJamSec
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Making and breaking software: https://t.co/P3O8wck2Hd HackerOne Brand Ambassador for the UK: https://t.co/az6gpqyA2S
London
Joined February 2013
Happy to announce that I have been selected as hackerone co-ambassador for England alongside @njcve_ Looking forward to building the community here in London. Sign up at https://t.co/EEoZuoleI2
#hackerone #BugBounty
The 2024 Brand Ambassadors are ready to kick off the year right! 🙌 Thank you to everyone who submitted their applications to the program this year. Check out the thread below to see our newest ambassadors, and sign up on https://t.co/PQVu5jSIFE to join your local chapter! 🌎
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Bug bounty hunters near London! The next HackerOne Brand Ambassador meet up is on Sat 29th November and we have a few spaces left. RSVP https://t.co/JJUA4L2EVJ What to expect: - Talk from @xnl_h4ck3r on his amazing tools 🔧 - Hackalong 👨💻 - 🆓🍕 - 🆓swag 🎁 - Meet, chat, learn!
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Bug bounty hunters near London! The next HackerOne Brand Ambassador meet up is on Sat 29th November and we have a few spaces left. RSVP https://t.co/JJUA4L2EVJ What to expect: - Talk from @xnl_h4ck3r on his amazing tools 🔧 - Hackalong 👨💻 - 🆓🍕 - 🆓swag 🎁 - Meet, chat, learn!
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Interested in Bug bounty? Based near London? Come join us for the next HackerOne Brand Ambassador UK meet up, Saturday 29th November in London. Hackalongs, free swag, prizes... sign up here: https://t.co/9Qxn0hpTFn
#hackerone #BugBounty
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We have released another 10 tickets for the H1 event in Manchester. If you missed the first ticket drop, now is your chance! https://t.co/vOwqa6oLRz
#hackerone
h1.community
In-person Event - Join us for an exciting day of bug bounty exploration at our first-ever event in Manchester!
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Hackers, Bounty Hunters, Pentesters! We will be hosting a hackalong/meetup in London on June 28th as part of our roles and HackerOne UK Ambassadors. Come on down and hack along on a target, learn about different techniques and to have a chat! https://t.co/GWfqRtT9y9
#Hackerone
h1.community
In-person Event - Meet up and hack together on a H1 program
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London based hackers! Come hack with @njcve_ and @GreenJamSec Saturday June 28th
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London based hackers! Come hack with us next weekend (Sat 22nd March):
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2024 was an incredible year for me in Bug Bounty: - #2 in the UK on HackerOne 🎆 - Attended my first HackerOne live hacking event 🖥️ - Participated in the H1 Ambassador World Cup 🏆 - Reached H1 top 100 💯 - 50% increase in bounties vs 2023 📈 2025 has a lot to live up to!
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v0.41.0 is live! 🚀 We’re excited to introduce the new Community Plugin Store! Browse and install open-source plugins with a single click. Interested in publishing a plugin? Visit https://t.co/g0t4SLyXd0 to learn how!
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We're excited to announce one of our giveaways thanks to "@CaidoIO" 🎉 We will pick 5 winners to win a 1-year Caido Pro license! To enter: 1️⃣ Follow us @BugBountyDefcon and @CaidoIO 2️⃣ Like this post ❤️ 3️⃣ Retweet this post 🔁 You have time to participate until Friday (9/13)!
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3, 2, 1….get your laptops ready because the Group Round of the #AmbassadorWorldCup has officially started! For the next 10 days, hackers from around the world will partner with @Mercadolibre and @stripe to hunt for potential bugs. Cheer them on with us! 💪
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The Group Round of the #AmbassadorWorldCup starts tomorrow with a new set of AWC partners! 👏 In this round, the global teams will compete head-to-head against the other teams in their group. Only the top 2 teams move on to Round 3. 👀 Who are you rooting for?
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The results are in!🥇 Congratulations to these 32 teams who will move on to the Group Round of the 2024 #AmbassadorWorldCup! 🙌 The next round kicks off at the end of August! Stay tuned for the latest info, and read more about the AWC here. https://t.co/ZKBzjgwKWv
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Finally hit the all time top 100 on HackerOne 🥳2 seconds sense of achievement....followed by instantly setting myself the next goal!
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The HackerOne Ambassador Club is available to anyone in the UK! Whatever your skill level, all are welcome, we're here to help grow the community all over the UK. Great things are coming, stay updated at: https://t.co/qNamUoZU04
#hackerone #bugbounty #bugbountyuk
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UK HACKERS! Things are bubbling away in the background in preparation for the HackerOne Ambassador World Cup. Sign up to https://t.co/1mRf9nLcRF to stay in the loop and to learn more about this incredible event as the news unfolds. #hackerone #bugbounty
h1.community
At HackerOne, we're making the internet a safer place. Thousands of talented people – hackers, employees, and community members – have dedicated ourselves to making the internet safer by helping...
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Found an xss recently where a parameter was reflected in the response (not vulnerable to xss), but I saw a param in the same json object was set to null. The variable set to null was not present in the post body of the request, but when added it was reflected and vulnerable.
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We've had some great traction on our HackerOne UK Chapter signup! If you're a hacker or bounty hunter and are based in the UK, come and join us! Discord invites will be going out soon to anyone that's signed up. #hackerone #bugbounty #AmbassadorWorldCup
https://t.co/NQ2NCNJWXP
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