Reposted by Lennaert89BSides Leeds @bsidesleeds.bsky.social · 27/05/2025⚫ Sponsor Announcement — Welcome Damn Good Security! ⚫ We’re excited to welcome Damn Good Security as a Community Sponsor for BSides Leeds 2025! Events like ours wouldn't be possible without the support of incredible sponsors — massive thank you to the DGS team! 032
Lennaert89 @lennaert89.bsky.social · 14/03/2025Ready to kick off @1ns0mn1h4ck.bsky.social day 2! Hit me up if you want to connect and chat #bugbounty, send a message or find me in my @intigriti.com hoodie. Got some cool stickers to hand out! 050
Lennaert89 @lennaert89.bsky.social · 13/03/2025Attending the amazing @1ns0mn1h4ck.bsky.social to represent @intigriti.com today! Hit me up if you want to chat. I've got stickers and invite codes to hand out 😉. 062
Reposted by Lennaert89Nicolas Grégoire @agarri.fr · 06/12/2024Tickets for next year’s Dutch hacker camp are on sale! 🤑 I went to all of the camps (HAL, WTH, HAR, OHM, SHA, MCH and WHY) since 2001 and don’t plan to stop ⛺️ 185
Reposted by Lennaert89Stef @stefvandop.nl · 27/11/2024I want to do a little promotion here as well: For the dutch people following me: last year me and 2 other folks from HITB dutch crew started orangecon.nl. Its a nonprofit which focusses on knowledge sharing with affordable trainings followed by a very affordable conference. Do check it out please!orangecon.nlOrangeCon 186
Lennaert89 @lennaert89.bsky.social · 27/11/2024I enjoyed it, though the ending was a bit weird. Had fun shooting at things overall. 000
Lennaert89 @lennaert89.bsky.social · 26/11/2024Haha I have presentations about this too. Has a beautiful iceberg image about red teaming in it as well iirc 010
Lennaert89 @lennaert89.bsky.social · 26/11/2024Don’t think it’s a bad idea at all, just don’t sell it as something incredibly advanced, or as the replacement of a skilled human manual testing things. Or sell it as anything else that it’s not for that matter. 210
Lennaert89 @lennaert89.bsky.social · 26/11/2024Yes I will call it the threaty threat automated continuous security solution powered by AI. What it actually is: We run Nessus once a week and use chatGPT to generate reports from the scan results. 210
Reposted by Lennaert89trein @reindaelman.bsky.social · 24/11/2024CVE-2024-8856 is out! This is my 7th CVE, but my first critical one. TL;DR Unauthenticated RCE via Arbitrary File Upload (thanks to some very questionable file type validation). Already posted on X, but wanted something on my profile... 😅 #BugBounty #Security Write-up: hacked.be/posts/CVE-20...hacked.beCVE-2024-8856 - Unauthenticated RCE via Arbitrary File UploadHacked.be | Cybersecurity blog by Rein Daelman. 0102
Lennaert89 @lennaert89.bsky.social · 26/11/2024Yes but if you call it that you can’t charge the same. 120
Lennaert89 @lennaert89.bsky.social · 25/11/2024Had fun finishing the black ops 6 campaign this weekend! 100
Lennaert89 @lennaert89.bsky.social · 24/11/2024It sounds like this would finally fix my back to be honest 010
Lennaert89 @lennaert89.bsky.social · 17/11/2024Love seeing this place get more active, I’ll try to to share a bit more on here 060
Lennaert89 @lennaert89.bsky.social · 16/07/2023Wait you onlyDans lot now also have representation in my home town :O 220