Jim Green

Making and breaking software:
Brand Ambassador for the UK:

[Jim Green @GreenJamSec]

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

[HackerOne @Hacker0x01]

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! 🌎

[Jim Green @GreenJamSec]

@Hacker0x01 @H4cktus Well done mate! Fantastic achievement :)

[Nathan Jones @njcve_]

Yay, I was awarded a $143,000 bounty on @Hacker0x01! https://t.co/yGeDpoGirS #TogetherWeHitHarder

It was worth waiting for ;)

[Jim Green @GreenJamSec]

@njcve_ @Hacker0x01 Amazing mate! Congratulations!
It's been an emotional roller coaster, even from the sidelines 😂

[Jim Green @GreenJamSec]

Had a great time being on the CTBB podcast! :) The blog post to go with the episode is here: https://t.co/jX0b9RQSG1

[Critical Thinking - Bug Bounty Podcast @ctbbpodcast]

Episode with GreenJam about hacking Adobe!
And honestly it's hard to watch it without wanting to open a tab on their program. 👀

https://t.co/pX4LQvrufg

[Critical Thinking - Bug Bounty Podcast @ctbbpodcast]

Episode with GreenJam about hacking Adobe!
And honestly it's hard to watch it without wanting to open a tab on their program. 👀

https://t.co/pX4LQvrufg

[Jim Green @GreenJamSec]

@njcve_ Back it up!

[Jim Green @GreenJamSec]

@H4cktus @Jayesh25 @Shlibness @Hacker0x01 Crushing it guys! Congrats!

[Nathan Jones @njcve_]

We are back, with a brand new venue!

https://t.co/JPMaBy3Eod

#HackerOne

[Jim Green @GreenJamSec]

@valent1nee @GoogleVRP Well done @valent1nee :)

[Jim Green @GreenJamSec]

@njcve_ @Random_Robbie That's a really clever tip!

[Jim Green @GreenJamSec]

@H4cktus @Hacker0x01 Congratulations mate! Knew it was just a matter of time :)

[Jim Green @GreenJamSec]

@rez0__ That is super useful!

[Jim Green @GreenJamSec]

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 https://t.co/sZlbRfwawV
What to expect:
- Talk/presentation
- Hackalong 👨‍💻
- 🆓🍕
- 🆓swag 🎁
- Meet, chat, learn!

[Jim Green @GreenJamSec]

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 https://t.co/sZlbRfwawV
What to expect:
- Talk/presentation
- Hackalong 👨‍💻
- 🆓🍕
- 🆓swag 🎁
- Meet, chat, learn!

[Jim Green @GreenJamSec]

@njcve_ I once spent a day debugging something where running it in debug mode meant it worked as intended

[Nathan Jones @njcve_]

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!

https://t.co/0TfmaM0x98

#hackerone

[Jim Green @GreenJamSec]

2025:
* Self employed since Oct
* 40% increase in BB earnings 📈
* 3rd in the UK on @Hacker0x01 🥉
* reached top 50 all time on @Hacker0x01 ⬆️
* attended 2 @GoogleVRP LHEs 💻
* my first CVSS 10.0 🔟
I don't see how 2026 can be better, but I said something similar last year 😂

[Jim Green @GreenJamSec]

@H4cktus Great writeup, nice finding! Next you will be telling me all the tracking urls are RCE :)

[Jim Green @GreenJamSec]

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!

[Jim Green @GreenJamSec]

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!