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The $280M DeFi Exploit That Changes Crypto Forever | Dan Elitzer & Odysseus

Bankless

Bankless

Tech News, Technology, News

4.71.2K Ratings

🗓️ 23 April 2026

⏱️ 74 minutes

🧾️ Download transcript

Summary

A $280M DeFi exploit exposed the hidden fragility of crypto’s most trusted systems. Dan Elitzer and Odysseus break down how the attack happened, why bridge risk and protocol composability made the damage so severe, what Arbitrum’s intervention means for immutability, and why DeFi now needs an aerospace-grade security mindset to survive the AI era. ------ 📣SPOTIFY PREMIUM RSS FEED | USE CODE: SPOTIFY24 https://bankless.cc/spotify-premium ------ 🔮POLYMARKET | #1 PREDICTION MARKET https://bankless.cc/polymarket-podcast  🦊 METAMASK | DOWNLOAD NOW https://go.metamask.io/BL-Pod-Download  🌐BRIX | EMERGING MARKET YIELD https://bankless.cc/brix  🧭OKX | TRADE, EARN, PAY https://bankless.cc/OKX 💰NEXO | YIELD + CREDIT LINE https://bankless.cc/nexo 🎯THE DEFI REPORT | ONCHAIN INSIGHTS https://thedefireport.io/bankless ------ TIMESTAMPS 0:00 Intro 0:57 Worst DeFi Hack Ever? 7:01 What Happened? 10:11 How Sophisticated? 11:42 Explaining the Hack to TradFi 16:51 Who’s to Blame? 22:13 L2 Architecture Consequences 28:17 How Does it Get Resolved? 31:46 Circuit Breakers & Rate Limiters 34:05 AAVE V4 34:51 Arbitrum Intervention Implications 42:02 Code is Law vs Human Governance 51:59 Stage 1 vs Stage 2 Rollups 55:29 Post-Hack DeFi 1:03:05 Aerospace Level Security 1:09:49 Will DeFi Survive? 1:14:33 Closing & Disclaimers ------ RESOURCES Dan Elitezer  https://x.com/delitzer  Odysseus https://x.com/odysseas_eth  Odysseus Article https://x.com/odysseas_eth/status/2019833220431507504  Phylax Systems https://phylax.systems/  ------ Not financial or tax advice. See our investment disclosures here: https://www.bankless.com/disclosures⁠

Transcript

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0:00.0

Security is not an issue in Trotify more than it is an issue in most other services

0:05.0

because of the long settlement, right?

0:08.3

You can go back, as we said.

0:10.2

Do a couple of meetings, pay a couple of millions or tens of millions, but you can fix the damage.

0:16.5

In crypto, a hack is a physics event.

0:19.2

It's closer to an aerospace, right?

0:21.4

Because if you have an issue in an airplane, people die.

0:25.2

In crypto, okay, if you have an issue, people don't die.

0:29.2

But it's still very severe, right?

0:31.7

And you have this irreversible damage and now we see like systemic even.

0:36.1

Bank of the station, welcome to the irreversible damage and now we see like systemic even.

0:42.0

Bankless Nation, welcome to the podcast.

0:46.3

We're here with Dan Litzer from Nacent and also Odysseus from Phylax Systems.

0:50.3

Guys, it's great to have you on, although the circumstances are not fantastic.

0:52.2

We're talking about a hack today.

0:53.0

How are you guys doing, though?

0:54.1

Doing well. Thanks for having us. Thank you for having us, yes. Let me give us a sit-rep just so we can kind of just move forward through some of the details, and then we'll kind of dive in a little bit deeper on some of the important details here. So April 18th, we had a hack in Defi, likely North Korea's Lazarus Group, is kind of who everyone is assuming is behind this attack,

1:12.5

exploited Kelpdow's layer zero powered bridge to create 116,000 RS-Eth tokens,

1:20.1

that is the restaked ETH token out of Kelpdao without any backing.

1:25.0

So extra tokens minted, they then deposited those tokens into Ave V3 across

1:30.8

Arbitrum and Ethereum Mainnet to borrow $236 million in wheat. So unbacked R.S. ETH tokens

1:38.9

deposited into AVE, allowed them to withdraw real ETH from the AVE system, leaving AVE with about $280 million

...

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