realgmhacker's profile picture. aerospace engineer 🚀
Head of Security @immunefi 🪲
Advisory @felixprotocol 🐱
Taught @RareSkills_io 😎
Security Council '25 @arbitrum 🔑
views my own, NFA
🇵🇹

gmhacker

@realgmhacker

aerospace engineer 🚀 Head of Security @immunefi 🪲 Advisory @felixprotocol 🐱 Taught @RareSkills_io 😎 Security Council '25 @arbitrum 🔑 views my own, NFA 🇵🇹

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🕵️ Why are you NOT an Elite Smart Contract Security Researcher? Here I try to tackle what makes one actually succeed in this space. Show some love pls, it's my first website article ☺️ gmhacker.com/why-are-you-no…


Don't sleep on this.

1/ Introducing The Bug Deep Dive Series 0xsimao.com/blog/introduci… Raise your hand if you have been told to read audit reports to learn ✋ I can tell you from experience, it sucks. The Bug Deep Dive Series is here to change that.

0xSimao's tweet image. 1/ Introducing The Bug Deep Dive Series
0xsimao.com/blog/introduci…

Raise your hand if you have been told to read audit reports to learn ✋
I can tell you from experience, it sucks.
The Bug Deep Dive Series is here to change that.


"Hoping for a good future without investing in today is like a farmer waiting for a crop without ever planting any seed." - John C. Maxwell


LinkedIn, but it doesn't suck. Who's building this??


gmhacker reposted

I'm also adding enhanced proxy tracking Everything should be live very soon, stay tuned x.com/pldespaigne/st…

pldespaigne's tweet image. I'm also adding enhanced proxy tracking
Everything should be live very soon, stay tuned

x.com/pldespaigne/st…

We now auto-detect the type of contracts Hopefully it will make the life of SRs easier

pldespaigne's tweet image. We now auto-detect the type of contracts
Hopefully it will make the life of SRs easier


We're not very far from the time the world was shocked by ChatGPT creating poems, and yet we're already so used to using LLMs that we can confidently call it trash for not being helpful enough in deciding the new fridge to buy.


gmhacker reposted

ZKsync OS bug bounty is live. We’ve planted a few intentional "easter-egg" bugs to give @immunefi researchers extra chances to earn. We already know the fixes, but you can still claim full bounties for finding them. Happy hunting!


Marrying right.

Long-time married folks… …what is your best piece of advice for staying married?



If you're working with data but not rebranding yourself as an AI engineer, what are you even doing?


The older you get, the harder it is to build good habits. So start asap.


Well, now you know.

realgmhacker's tweet image. Well, now you know.

gmhacker reposted

A reminder

venturetwins's tweet image. A reminder

gmhacker reposted

Introducing Claude Opus 4.5: the best model in the world for coding, agents, and computer use. Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done.

claudeai's tweet image. Introducing Claude Opus 4.5: the best model in the world for coding, agents, and computer use.

Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done.

It was great to be part of the 2024/2025 Arbitrum Security Council. Immunefi will still be part of it, represented by the great @unsafe_call

The September 2025 Security Council Election process is finally complete! The Grace Period has ended, which means the election results from Nov 3rd have been effectuated. x.com/arbitrumdao_go…



Security researcher @valent1nee presenting a great write-up on how he managed to find a creative injection on Gemini. "As AI architectures become more complex and integrated, new attack surfaces emerge. It’s reminiscent of the early XSS era -but now you don’t necessarily need…


gmhacker reposted

ChatGPT be like 😂

lingodotdev's tweet image. ChatGPT be like 😂

why would one ever do this.

ETH-backed loans are now on Coinbase. You can use your ETH as collateral to borrow USDC. Ethereum.



Gotta be one of the stupidest things I've ever seen.

A new Australian sport has one rule: run straight into another human at max velocity



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