Maciej Piechota

@haqpl

I’m a security enthusiast and technology polyglot, pug lover and drum’n’bass head. Vice Cpt @justCatTheFish, Daily Pwning @ElectrovoltSec @cure53berlin

Łódź, Polska haqpl.github.io Joined September 2009

1.2K Following 4.2K Followers 1K Posts

Latest posts 5

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Maciej Piechota @haqpl Sep 10, 2023

A while ago I created a challenge for #justCTF23 where players needed to blindly exfiltrate data from MongoDB. Here is my payload which triggers DNS resolution. As far as I know, this is a new technique when having SSRF to Mongo without the ability to read the response 😋🔥 #CTF

Maciej Piechota @haqpl 3d

Huge 👀

Hacktron AI Verified account @HacktronAI 3d

OpenAI has announced a partnership with Hacktron to investigate vulnerabilities in its systems. Our researchers will work with @OpenAI's engineers to prioritize testing of connections with third-party services, with broader frontier-model access through Daybreak Red.

We're excited to deepen our partnership with OpenAI, combining our offensive security expertise with their frontier models to help secure OpenAI and the broader software ecosystem.

openai.com/index/partneri…
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Maciej Piechota @haqpl May 29

@HacktronAI this is absolute 🔥 😁 congrats!

s1r1us Verified account @S1r1u5_ May 28

oh interesting! i am not aware of this.

we're leading the leaderboard for most critical and weaponizable vulnerabilities, ahead of Anthropic and XBOW haha.

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Maciej Piechota @haqpl May 20

GlobalProtect VPN auth bypass 🤯

Hacktron AI Verified account @HacktronAI May 20

what can go wrong?

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Maciej Piechota @haqpl Nov 18, 2025

🤯

s1r1us Verified account @S1r1u5_ Nov 18, 2025

A case study of AI-accelerated hacking:

How we at @HacktronAI hacked our way into Lovable's office, cut attack time from weeks to days, and helped secure Supabase from one of the most complex vulnerability chains we’ve ever worked through.

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