Joined February 2013
- Tweets 56
- Following 282
- Followers 698
- Likes 287
3 Photos and videos
Pinned Tweet
1 Apr 2024
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 h1.community/england-hackero⦠#hackerone #BugBounty
1 Apr 2024
The 2024 Brand Ambassadors are ready to kick off the year right! π 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 h1.community to join your local chapter! π
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Jim Green retweeted
Jun 2
Yay, I was awarded a $143,000 bounty on @Hacker0x01! hackerone.com/njcve #TogetherWeHitHarder
It was worth waiting for ;)
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May 28
Had a great time being on the CTBB podcast! :) The blog post to go with the episode is here: greenjam.co.uk/blog/sling-seβ¦
Episode with GreenJam about hacking Adobe!
And honestly it's hard to watch it without wanting to open a tab on their program. π
youtu.be/CfLhKqbADfA
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Jim Green retweeted
Episode with GreenJam about hacking Adobe!
And honestly it's hard to watch it without wanting to open a tab on their program. π
youtu.be/CfLhKqbADfA
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Jim Green retweeted
May 5
We are back, with a brand new venue!
h1.community/events/details/β¦
#HackerOne
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Jim Green retweeted
Feb 13
Bug bounty hunters near London!
The next HackerOne Brand Ambassador meet up is on Sat 14th March and we have a few spaces left.
RSVP h1.community/e/mbrb4x/
What to expect:
- Talk/presentation
- Hackalong π¨βπ»
- ππ
- πswag π
- Meet, chat, learn!
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Jim Green retweeted
Jan 9
It's time for round 2!
HackerOne Event in Manchester on Jan 31st!
This event is in person, only sign up if you will be coming down!
h1.community/events/details/β¦
#hackerone
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31 Dec 2025
2025:
* Self employed since Oct
* 40% increase in BB earnings π
* 3rd in the UK on @Hacker0x01 π₯
* reached top 50 all time on @Hacker0x01 β¬οΈ
* attended 2 @GoogleVRP LHEs π»
* my first CVSS 10.0 π
I don't see how 2026 can be better, but I said something similar last year π
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Jim Green retweeted
19 Nov 2025
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 h1.community/e/m8kk8m
What to expect:
- Talk from @xnl_h4ck3r on his amazing tools π§
- Hackalong π¨βπ»
- ππ
- πswag π
- Meet, chat, learn!
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28 Oct 2025
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: h1.community/e/m8kk8m/ #hackerone #BugBounty
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Jim Green retweeted
11 Sep 2025
We have released another 10 tickets for the H1 event in Manchester. If you missed the first ticket drop, now is your chance!
h1.community/events/details/β¦
#hackerone
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Jim Green retweeted
19 May 2025
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!
h1.community/events/details/β¦
#Hackerone
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18 May 2025
London based hackers! Come hack with @njcve_ and @GreenJamSec Saturday June 28th h1.community/e/mbfk4q/
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15 Mar 2025
London based hackers! Come hack with us next weekend (Sat 22nd March): h1.community/e/mpfsfk/
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3 Jan 2025
2024 was an incredible year for me in Bug Bounty:
- #2 in the UK on HackerOne π
- Attended my first HackerOne live hacking event π₯οΈ
- Participated in the H1 Ambassador World Cup π
- Reached H1 top 100 π―
- 50% increase in bounties vs 2023 π
2025 has a lot to live up to!
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v0.41.0 is live! π
Weβre excited to introduce the new Community Plugin Store! Browse and install open-source plugins with a single click.
Interested in publishing a plugin? Visit developer.caido.io to learn how!
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Jim Green retweeted
6 Sep 2024
We're excited to announce one of our giveaways thanks to "@CaidoIO" π We will pick 5 winners to win a 1-year Caido Pro license!
To enter:
1οΈβ£ Follow us @BugBountyDefcon and @CaidoIO
2οΈβ£ Like this post β€οΈ
3οΈβ£ Retweet this post π
You have time to participate until Friday (9/13)!
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Jim Green retweeted
4 Sep 2024
Today, we kick off #H10131! The fourth live hacking event of 2024. π
Throughout the event, researchers will partner with the @amazon and @AWS security teams to identify potential bugs, collaborate, and earn bounties.
Which researcher will find the best bug of the event?
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Jim Green retweeted
20 Aug 2024
3, 2, 1β¦.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! πͺ
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