
Blockchain consultant & full-stack builder | Founder @KochainTech | Co-Founder @RTindex | Ethereum • Solana | Building in Public 🛠️ | Tweets are personal
Joined May 2019
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Final day at #Devcon8 @EFDevcon 🇮🇳
4 days with security teams, agent builders and Base. Clear signal: agents need to pay for files, devs need to check code before running it.
RTIdx → rtidx.com/conference/devcon8
Payaion → payaion.com/conference/devco…
Still here today. DM to meet.
Day 3 at #Devcon8 @EFDevcon @ethereumfndn 🇮🇳
A $6.3B hack began with a job interview. Check the code before you run it → rtidx.com/conference/devcon8
Sell files for USDC on Base, to people or agents. One gasless signature, 95% to the seller → payaion.com/conference/devco…
DM to meet.
Payaion at Devcon 8: payaion.com/conference/devco…
RTIdx at Devcon 8: rtidx.com/conference/devcon8
Day 1 at Devcon 8, Mumbai. That's a wrap.
An afternoon at the Security Hub with people working on incident response, threat intel and security funding. One idea kept coming up: catch attacks on developers before they land. That's what we're building with @RTindex .
Good to catch up with old friends from the ecosystem too.
Tomorrow: agent payments and private file sharing with @Payaion . At Devcon? DM and we would love to connect with you.
#Devcon8 #Ethereum #Web3Security #AIAgents
Heading to #Devcon8 in Mumbai, 3–6 Nov, for @RTindex and @Payaion .
RTIdx: check a recruiter's repo or take-home test before you run it.
Payaion: files only your recipients can open, or sell them for USDC on Base, to people or AI agents.
If you're building in developer security, threat intel, agent payments, identity or private file sharing, or funding work like this, let's meet. Message me here or on Telegram (@devendranm).
#Devcon8 #Ethereum #Web3Security #AIAgents
RTIdx: rtidx.com (CLI: @rtidx/cli on npm)
Payaion: payaion.com
Devendran retweeted
🚨 THE INTERNET BROKE TODAY 🚨
Oct 21, 2026 will go down in history
1. eMudhra : Private key was literally "4". 8 keys forged ANY website for 17 months. 60M+ certs at risk.
2. SBI CONFIRMED. 3,897 customers' mobile, DOB, address + loan data found on dark web.
3. Rajasthan Police 🇮🇳ALLEGED hack. Group claims 70,000 identity records + 59,460 numbers for sale. Unverified.
4. php2shell [9.2] Unauth RCE in PHP. 70% of the web. WordPress, Drupal, Laravel. CISA: Patch or GO OFFLINE.
5. GitLab [10.0/10] PERFECT SCORE. Unauth RCE, no login needed.
6. Node.js [CVE-2026-111497] Brotli decoder RCE + TLS bypass. 10 CVEs patched today. Also blocked eMudhra.
7. Railway BREACHED TODAY. Env variables decrypted. Your API keys & DB passwords exposed. Rotate all.
8. OpenCode BREACHED. OpenAI, Anthropic, Google API keys exposed for Console users. Distillation attack. Bills run up in $$$$.
9. LiteLLM PyPI v1.107.0 was MALWARE today morning. Steals credentials + backdoor.
10. Plex2Shell ACTIVELY EXPLOITED. Hackers installing cryptominers LIVE. CISA KEV, deadline Oct 23.
AI found the bugs. AI is exploiting them. Humans can't patch fast enough.
Patch. Rotate. Revoke. Update.
RT to save someone's server ♻️
#CyberSecurity #DataBreach #India #php2shell
I’ve pitched in! If you love open source, consider donating to help keep this project alive and thriving.
Donated to GNOME! donate.gnome.org
Real talk — I almost lost my wallet to a fake "Blockchain PM" interview a while back. Stolen identity, a cloned GitHub, a MetaMask connect request mid-call. Got lucky — empty wallet, and I happened to check the console.
Since then I've been part of the team behind @RTindex , built within @thedefdone . This week we shipped a free CLI that checks a recruiter's repo before you run it.
Anyone else been targeted by one of these? Tell us about it.
Replying to @RTindex
A development worth watching closely.
“Your files are encrypted.” Every transfer service says it.
Ask who holds the key and the room goes quiet. This week we made it so we can’t answer that question either.
Private Link locks your file in your browser. What reaches us is encrypted message - not the file, not even its name. We couldn’t open it if a judge asked nicely.
Then it leaves us too, onto @WalrusProtocol : decentralized storage on @SuiNetwork . Not our bucket, not one company’s terms that change on a Tuesday. The nodes holding your file are in the same boat we are.
They’ve got encrypted content. No account. No email. No wallet. Nobody can ask us who sent a file, because we never asked.
Free: 100 MB, no signup. Wallet: 500 MB. Pro: 1 GB a file and 20 GB of storage, $10/month through September - half price, because nobody has bought it yet and we’d rather find out what it’s worth than guess. (Private links cap at 500 MB whatever you’re on. Browsers have opinions.)
We’re small, we ship weekly, and what we build next is decided by whoever tells us something worth building. Right now we’re staring at agents. So, a real question: if you run agents - what’s the one thing you’d want an agent to do with a file that nothing does properly today? Reply. We read all of them
Devendran retweeted
I hope you’re doing well. I found your experience and what you’ve accomplished really impressive.
We’re building the first decentralized AI operating system (deAIOS), an infinitely scalable infrastructure composed of an L1 modular blockchain, verifiable AI, generative agents.
Devendran retweeted
1/
We recorded a 3-minute walkthrough of how to read a published RTIdx case — risk score, conversation, code signals, evidence. Thread below 🧵
🚨 Something happened during a job search that I sat on for months. I'm talking about it now — because we built something about it.
I was contacted for a blockchain role. Professional communication. Real company name. Proper GitHub repo. All the right signals.
They sent a take-home technical task.
I ran it on a cloud instance instead of my laptop. Good instinct, as it turned out.
The actual code ended at line 46. Everything beyond that — all the way to line 258 — was a hidden payload:
🔑 SSH keys
🌍 Environment variables
🔐 Credentials and API keys
💀 Anything it could reach on a local machine
Designed to look like nothing. Designed to run the moment I opened it on my own machine.
I flagged it to the "recruiter." No response.
And then I kept thinking: what if I'd just run it locally, like most people would?
That question didn't go away.
This attack pattern has a name. It's documented. It's ongoing. It specifically targets blockchain and Web3 developers — because running code during a technical interview is completely normal behaviour, and that normality has been weaponised.
I wasn't the first. I won't be the last.
So we built a response to it.
@RTindex — the Risk & Threat Index — is live today.
Paste a suspicious repo link or a recruiter conversation. Get a risk verdict in under 2 minutes — with a clear explanation of why, not just a flag.
The full story, the technical breakdown, and the case that started all of this are on the blog.
🔗 rtidx.com
This wouldn't exist without @piotrdz (product vision and trust) and @jan_defdone , who engineered RTIdx end-to-end. Jan's work is the product.
The platform's analytical foundations draw from research by Prof. @ameerrahmati and Abisheka Pitumpe PhD at Stony Brook University's Ethos Security & Privacy Lab — connecting serious academic research on recruitment scam ecosystems to a tool developers can actually use in the moment.
If you're in Web3, blockchain, or any developer community — share this. Someone in your network may already be targeted.
The index gets stronger with every report.
🔗 rtidx.com
#cybersecurity #web3 #blockchain #developerprotection #infosec #recruitmentscam #rtidx
Devendran retweeted
Fake job offers are no longer obvious scams.
They can start with a polished recruiter message, a credible role, and a normal-looking interview process.
Then comes the “technical assignment.”
We wrote up what happened in a real case:
rtidx.com/research/i-almost-…












