---
title: "Admin key hack on Echo Protocol results in $76.7M loss, showcasing DeFi risks in 2026 with focus on eBTC on Monad."
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286949241.md"
description: "The Echo Protocol suffered a $76.7 million loss due to an admin key exploit, highlighting vulnerabilities in the DeFi sector in 2026. The attack focused on eBTC on the Monad platform, underscoring the need for enhanced security measures in decentralized finance."
datetime: "2026-05-19T17:10:19.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286949241.md)
  - [en](https://longbridge.com/en/news/286949241.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286949241.md)
---

# Admin key hack on Echo Protocol results in $76.7M loss, showcasing DeFi risks in 2026 with focus on eBTC on Monad.

The Echo Protocol recently faced a significant loss of $76.7 million due to an exploit involving the admin key. This incident sheds light on the increasing vulnerabilities within the DeFi sector in 2026. The attackers specifically targeted eBTC on the Monad platform. This event emphasizes the importance of strengthening security measures in the decentralized finance space to protect against such exploits.

### Related Stocks

- [GBTC.US](https://longbridge.com/en/quote/GBTC.US.md)
- [BTDR.US](https://longbridge.com/en/quote/BTDR.US.md)
- [COIN.US](https://longbridge.com/en/quote/COIN.US.md)
- [CONL.US](https://longbridge.com/en/quote/CONL.US.md)
- [HODL.US](https://longbridge.com/en/quote/HODL.US.md)
- [MST.US](https://longbridge.com/en/quote/MST.US.md)
- [BLKC.US](https://longbridge.com/en/quote/BLKC.US.md)
- [ETHW.US](https://longbridge.com/en/quote/ETHW.US.md)
- [MNRS.US](https://longbridge.com/en/quote/MNRS.US.md)
- [BTCW.US](https://longbridge.com/en/quote/BTCW.US.md)
- [FDIG.US](https://longbridge.com/en/quote/FDIG.US.md)
- [CONY.US](https://longbridge.com/en/quote/CONY.US.md)
- [LEGR.US](https://longbridge.com/en/quote/LEGR.US.md)
- [FETH.US](https://longbridge.com/en/quote/FETH.US.md)
- [FBTC.US](https://longbridge.com/en/quote/FBTC.US.md)
- [BITB.US](https://longbridge.com/en/quote/BITB.US.md)
- [CONI.US](https://longbridge.com/en/quote/CONI.US.md)
- [BITO.US](https://longbridge.com/en/quote/BITO.US.md)
- [MSTX.US](https://longbridge.com/en/quote/MSTX.US.md)

## Related News & Research

- [Node-ipc supply chain attack targets crypto devs](https://longbridge.com/en/news/286626888.md)
- [Kelp DAO eyes unpausing withdrawals after attackers’ rsETH on Arbitrum is burned](https://longbridge.com/en/news/286196944.md)
- [THORChain Price Outlook: Panic or Opportunity After RUNE Crashes 30%?](https://longbridge.com/en/news/286643134.md)
- [Canada's DeFi Technologies Q1 revenue falls on lower asset prices, crypto market conditions](https://longbridge.com/en/news/286469679.md)
- [The Clarity Act is about to be implemented: Layout of six major business sectors](https://longbridge.com/en/news/286852769.md)