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Bartosz Barwikowski Profile
Bartosz Barwikowski

@bbarwik

Followers
1K
Following
328
Media
13
Statuses
66

Web3 hacker

Warsaw, Poland
Joined February 2017
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@bbarwik
Bartosz Barwikowski
2 months
I did it. I found first "real critical issue" on @HackenProof . I am looking forward to presenting story behind it on @ETHWarsaw 😄 .By the way, you can meet me today (30.06) in Cannes on event and later on EthCC
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@bbarwik
Bartosz Barwikowski
8 days
My personal review of executing a hard, real-world programming task with different models. TL;DR: only gemini 2.5 pro with deep thinking is somehow useful. I’m working on a few AI projects that use Prefect, Laminar, and multiple LLMs. To simplify development, I recently merged.
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@grok
Grok
2 days
Join millions who have switched to Grok.
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@bbarwik
Bartosz Barwikowski
30 days
At 15:00 CET / 13:00 UTC I'm hosting a webinar about "Top 10 Attack Paths Your Devs Are Blind To". This webinar will be about places where I search for issues in the first place when I'm doing audits or bug bounties. I found over 70 critical issues during last 3 years while doing.
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@bbarwik
Bartosz Barwikowski
1 month
RT @hackenclub: Hackers know your code better than you do 🕵️‍♂️ In 2 days, our security pro @bbarwik will reveal your blind spots. 15+ yea….
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@bbarwik
Bartosz Barwikowski
1 month
I’ve built a tool that will critique and challenge your project to help you uncover hidden threats. Made for investors, VCs and startup founders. From my experience, it’s very hard to get constructive criticism when you’re deep in a project. It’s much easier to hear that what.
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@bbarwik
Bartosz Barwikowski
2 months
RT @hackenclub: Next week, our L1 Researcher & Auditor @bbarwik breaks down a $1.1M bug that almost slipped by. Don’t miss the key lessons….
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@bbarwik
Bartosz Barwikowski
3 months
Today @HackenProof finally updated leaderboard so it includes my bugs from February. Top 3 secured 🥉. The goal is the same - #1 place, so lets wait for issues from March and April to be finally resolved 📷 I'll be posting about them soon, two criticals are waiting. Stay tuned!
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@bbarwik
Bartosz Barwikowski
3 months
I was recommending to do it during SuiSummit in Denver, I am glad they finally did it! I hope that other protocol will do the same.
@SuiNetwork
Sui
3 months
While our bug bounty today focuses on Sui core infrastructure and does not cover protocols, applications, or smart contracts built on it, we’re expanding it over the next six months to pay additional bounties for any protocol with more than $50M TVL, helping incentivize bounty.
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@bbarwik
Bartosz Barwikowski
3 months
RT @SuiNetwork: While our bug bounty today focuses on Sui core infrastructure and does not cover protocols, applications, or smart contract….
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@bbarwik
Bartosz Barwikowski
4 months
RT @shabarkin: On Feb 17 2025 I reported a critical vulnerability to @Scroll_ZKP. $100m+ in TVL was at risk for more than 2 months. Anyone….
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@bbarwik
Bartosz Barwikowski
4 months
I've found another issue on @HackenProof! I'm getting closer to be in top 3 hackers on HackenProof 😁 One day I'll write what was the issue and how I found it, stay tuned!
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@bbarwik
Bartosz Barwikowski
5 months
Got another bug bounty on @HackenProof! My bug bounty journey continues 😁 My goal for this year is to be no. 1 hacker on HackenProof leaderboard
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@bbarwik
Bartosz Barwikowski
6 months
RT @hackenclub: 🔥 This week at #ETHDenver, our @bbarwik took the stage to break down The Unseen Threat: Why Attackers See What Developers M….
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@bbarwik
Bartosz Barwikowski
6 months
RT @hackenclub: ⚡️ @EthereumDenver is ON, and Booth #506 is the place to be!. Come by for good vibes, great convos, and maybe a little some….
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@bbarwik
Bartosz Barwikowski
6 months
RT @EthereumDenver: The Unseen Threat: Why Attackers See What Developers Miss by @bbarwik from @HackenProof!. The main idea of this speech….
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@bbarwik
Bartosz Barwikowski
6 months
I got my first bug bounty from @HackenProof. I'm officially starting my bug hunter journey 😁 By the way, tomorrow I fly to Denver for @EthereumDenver and @Sui_Summit - see you there ;)
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@bbarwik
Bartosz Barwikowski
9 months
RT @Weft_Finance: Checkout here: Learn more here:
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@bbarwik
Bartosz Barwikowski
9 months
RT @Marcin_Kaz13: Hear me out. The perfect combo for the next 2 biggest @ethereum events:. 1. @EFDevconnect 2025 in Buenos Aires 🇦🇷. 2. @EF….
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@bbarwik
Bartosz Barwikowski
10 months
#Devcon2024 was amazing 🔥. I’m glad I could be a part of it and talk about one of the most interesting issues l’ve found so far! @EFDevcon.
@hackenclub
Hacken🇺🇦
10 months
Our rockstar @bbarwik just took the stage at #Devcon2024 to explain how to steal $1.1M in 15 minutes (theoretically, of course 😉). Here’s a sneak peek—intrigued? Watch the full talk starting at 5:34:26  🎥👇.
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