@_j_ca profile picture
jca @_j_ca

Bug bounty enthusiast

Joined April 2015
  • Tweets 19
  • Following 370
  • Followers 320
4 Photos and videos
jca@_j_ca
21 Sep 2024
Had a great time presenting @brucon . In case you missed my talk on Bypassing Firewalls with API-to-API hacking, you can still watch it on Youtube youtube.com/watch?v=Ddl4j3WL…
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jca retweeted
Inti De Ceukelaire@intidc
15 Feb 2023
Vanaf vandaag laat de Belgische wet ethisch hacken zonder voorafgaande toestemming toe. Maar wat zijn de kleine lettertjes, en kan iedereen nu zomaar overal aan het hacken slaan? Een draadje πŸ§΅πŸ‘‡
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jca@_j_ca
21 Sep 2022
Followed @Agarri_FR 's Mastering Burp course last week, and it was awesome. Highly recommended if you want to bring your Burp skills to the next level.
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jca retweeted
Intigriti
@intigriti
5 Sep 2022
"The best bugs are super weird bugs that you can't really classify and almost find by accident" ~ @_j_ca 🀭 We had a chance to talk with the one and only @_j_ca about everything bug bounty! Check out the interview now! πŸ‘‡
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jca@_j_ca
26 Jun 2022
What an amazing weekend at the #1337UP0622 Live Hacking Event. Met so many incredibly talented hackers at this flawlessly organized event. Thanks to @intigriti and the people of the target app for your hard work making this possible! #HackWithIntigriti #bugbounty
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jca retweeted
Intigriti
@intigriti
24 Nov 2020
You're invited! To celebrate our #1337UP1120 virtual live hacking event this weekend, @realytcracker will perform an exclusive liveset on our YouTube channel. Come join us and feel the live hacking vibes, this Friday starting at 20:00 CET. 🎧 go.intigriti.com/1337up1120-…
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jca retweeted
Intigriti
@intigriti
3 Aug 2020
"The most important thing for me is that I need to feel that somebody has my back. That the game is played fair. I think this is where Intigriti excels." Very kind words from top hacker @_j_ca about our platform! 😍 πŸ‘‡ Read his full #BugBusiness interview: blog.intigriti.com/2020/08/0…

Bug Business #7 - Get to know _jca_, Intigriti's Top Hacker in Q2

Β  Bug Business is a series of interviews in which experts from the bug bounty industry shine their light on bug types and trends. Today, we sat down with Belgium-based Johan ( _jca_ ) and discussed...

intigriti.com
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jca retweeted
Intigriti
@intigriti
30 Jul 2020
We wanted to take a moment to recognise four amazing @intigriti ethical hackers for their contributions to our platform & community over the past quarter. 😊 Congrats, @MattiBijnens, @Kuromatae666, @_j_ca and @pentesterland. ✏️ Thanks @zwoltopia for the wonderful portraits! 😍
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jca@_j_ca
18 Jul 2020
Most hilarious xss vector: Write & publish a book with xss on the cover, then 0wn all the shopz!! @thornmaker @sirdarckcat @garethheyes
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jca@_j_ca
17 Jul 2020
Yay! Reached the all-time top spot on @intigriti . Quickly screenshotting before @honoki takes his claim back.
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