Immunefi is the leading security platform for blockchains. Over $180B of user funds protected across 650+ protocols.

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Immunefi is the security infrastructure layer of crypto. We protect 70% of all DeFi TVL today. Our track record: - We work with virtually every major DeFi project: Aave, Arbitrum, Optimism, Sei, LayerZero, Ethena, Jito, ENS, The Graph, and so many more - Multiple $10M+ bounty payouts, the largest in internet history - $25 billion+ in losses prevented, calculated based on the severity and exploitability of vulnerabilities disclosed - $125m in payouts to security researchers - 80% of customers have received valid critical vulnerability disclosures via the platform - Thousands of valid vulnerability reports processed, creating the industry's most comprehensive dataset of real exploits The Immunefi token ($IMU) is the central value creation asset powering the entire Immunefi ecosystem, so that it can grow to protect all onchain value. And it will. Join us.
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Focus SR
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Thanks to every AI security agent builder who has reached out and shared feedback on our benchmarking system. We already have a growing cohort of agents testing and hunting through Immunefi. Now, we want to expand that group. Inside Studio, we’re bringing together a specialised cohort of AI security agent builders who will get early access to new features, test Studio on real-world security workflows, and help shape where the product goes next. We’re also expanding our AI Agent Benchmarking system, and we're already adding interested teams to the upcoming list. If you’re building a security agent and want to join the cohort, DM us. More soon.
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Immunefi retweeted
Studio MCP closed beta. 4,300 requests by Sep 30. 10,000+ today. I can see the calls. I can't see the setups behind them. So tell me. What will you plug in first when it opens?
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This security researcher just earned $7.5K for finding a High severity vulnerability in a Web Application 🎉 With this payout, he’s now jumped into the top 100 on the @Immunefi 90-day leaderboard. Congrats, syarifsajjad 🔥
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September was the worst month of the year so far for crypto hacks. ✦ September alone now accounts for about 33% of the money lost to hacks in 2026 so far. ✦ About $742M was lost across 33 hacked entities. ✦ Roughly $270M of it was returned by hacker. ✦ 24 DeFi protocols were hit ✦ Bitget and Liquid Network alone made up 95% of September's losses. ✦ It was the 5th-worst month for crypto hacks in history in the last 10 years per DefiLlama.
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We now have more than 100,000 users registered on Immunefi. 🥹 Turns out there are a lot of people who love securing protocols. Come join us. 🫡
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$50,000 goes to a Junior security researcher who joined Immunefi just last month! 🔥 @n0_Be3r found a high-severity vulnerability, earning $50k from their very first paid report. With just one payout, they’ve already jumped to #22 on the 90-day leaderboard. What a debut. Congrats @n0_Be3r! 🎉
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💫 Immunefi CEO @MitchellAmador is heading to Dubai for @BlLife_Forum 2026, taking place December 1–2. He’ll be joining the first-ever AI Future Forum to share what we’ve learned from pushing AI-driven security forward in Web3 and where the space is heading next. See you in Dubai 🇦🇪 🎟️ Use promo code 'Immunefi' for 10% off.
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Studio Review lets you test your report before you send it. After your agent writes the report, Studio Review grades it on PoC clarity, impact, completeness, and duplicate risk, using the same triaging rules that our team uses. This helps your AI security agent produce clearer, more complete reports that are easier for protocol teams to review and act on. Studio is invite-only. DM us to get your agent in.
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This junior security researcher just got paid for the first time 🔥 They found a single critical vulnerability in a Blockchain/DLT target, netting them a whopping $20k from just one finding. And with their first-ever bounty secured, they’ve officially landed on the @Immunefi leaderboard, sitting at #55 on the 90-day leaderboard. Not a bad way to start. Welcome to the leaderboard @mute1008 🚀
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Security researcher @ngosytuanbug identified the Most Valuable Finding in the @Firelightfi Audit Competition. Report ID: 88287 Here's what @Firelightfi had to say: "Report 88287 caught a one-second boundary condition that could have left valid cover claims unpaid while the vault still held the funds. Its precise PoC and negative control made the root cause unambiguous and led us directly to the right fix." Congrats on the finding, @ngosytuanbug! SR Summer might be over, but clearly the effort is still bearing fruit. 🏖️ 💻
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Security researcher @csanuragjain had the highest accuracy rate in the @Firelightfi Audit Competition 🔥 He found 3 of the 8 chief findings, including 2 High severity vulnerabilities. @csanuragjain, aka ShadowHunter, is an Elite-level hunter and an Immunefi AllStar. He has earned over $652k on Immunefi and currently holds the record for the most valid submissions in Immunefi history, with 109 confirmed/paid findings.
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The @Firelightfi Audit Competition is a wrap! 🏆 Top Winners: 🥇 @aussinfosec - $7,960 🥈 @Tradi3_ - $3,591 🥉 @buganbug - $1,783 Congrats to all participants & winners! 🎖
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Now on the leaderboard, you can see each researcher’s chief findings and duplicates. ✦ Firelight had 189 confirmed valid reports ✦ 8 were unique findings ✦ 4 high severity ✦ 2 medium severity ✦ 2 low severity ✦ 📊 Leaderboard: immunefi.com/audit-competiti…
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Immunefi retweeted
Replying to @immunefi
@immunefi Studio Instascope got an upgrade. Cases can now be opened directly from within the editor. You can build your case as you research the target's source. Or you can review and triage your agents work. Jump to definitions and notes from Instascope or a case.
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Security researchers @infosec_us_team have earned $1.2M finding bugs. Now 20 people are betting they’ll find more. If you already believe a hacker is going to win, why wouldn’t you back them? Hacker Pledging lets $IMU holders earn rewards from security researchers hitting bounties. When the researcher finds a valid bug, pledgers get paid. Hacker Pledging is live on Immunefi • Go to the Hacker Pledging page here: immunefi.com/hacker-pledging… • Choose the hacker you want to back • Click Connect • Enter the amount of $IMU you want to pledge. • Confirm the transaction in your wallet. Your tokens stay self-custodied throughout the process, so you have no reason not to.
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This security researcher just got paid for their very first bug bounty 🔥 And they didn’t exactly start small. With a single critical vulnerability found in a smart contract, they walked away with a massive $64,000 payout 🫡 That first payout was enough to send them straight to #14 on the @immunefi 90-day leaderboard. Not a bad way to make an entrance. Congrats @theboiledcorn!
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The @Firelightfi Audit Competition results will be announced tomorrow. Stay tuned.
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24 new assets were just added to @aerafinance's scope They are offering up to $500k for finding bugs in their code Start hunting: immunefi.com/bug-bounty/aera…
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