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Radiant Capital Faces $50M Loss in Major Security Breach

Radiant Capital experiences $50M hack via multisig compromise; funds laundered through Tornado Cash.

Radiant Capital Faces $50M Loss in Major Security Breach
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BySophia Panel
Coincu News Desk
Published October 31, 2025 at 10:08 AM2 min read
Key Points:

Radiant Capital suffered a major exploit on October 16, 2024, resulting in over $50 million lost, with a hacker depositing thousands of ETH into Tornado Cash for mixing.

This incident highlights vulnerabilities in multisig wallets, impacting DeFi’s perceived security and trust, with significant market concerns over Radiant’s security measures moving forward.

Security Breach and Financial Impact on Radiant Capital

Security experts, working alongside Radiant, have stepped in to address vulnerabilities in the system.

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Radiant’s halted markets led to significant financial repercussions, as funds were quickly laundered through Tornado Cash. The protocol’s response focused on pausing its Base and Mainnet markets to prevent further unauthorized withdrawals, impacting liquidity and market confidence.

We are aware of an issue with the Radiant Lending markets on Binance Chain and Arbitrum. We are working with SEAL911, Hypernative, ZeroShadow & Chainalysis and will provide an update as soon as possible. Markets on Base and Mainnet are paused until further notice. — Radiant Capital

Community Calls for Enhanced Security Measures in DeFi

Did you know? The Radiant Capital exploit marks another significant loss attributed to multisig wallet breaches, following similar incidents with Euler Finance and Ronin Bridge in past crypto history.

Ethereum, represented by symbol ETH, holds a current trading price of $3,843.70 with a market cap of approximately $463.93 billion, accounting for a 12.58% market dominance. Its trading volume over the past 24 hours stands at $38.39 billion, reflecting a 6.59% decrease. The ETH price saw a 1.34% decline in the past 24 hours, continuing a decreasing trend over the past 30 days on CoinMarketCap’s records.

ethereum-daily-chart-1839
Ethereum(ETH), daily chart, screenshot on CoinMarketCap at 10:02 UTC on October 31, 2025. Source: CoinMarketCap

Insights from Coincu’s research team suggest that DeFi’s reliance on multisig wallets presents susceptibility to attacks if secure practices aren’t adhered to. Enhancing key management systems and strategic collaboration with security firms could mitigate such breach risks, promoting user confidence in DeFi platforms.

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