News

Cross-Chain Lending Protocol Radiant Loses $4.4 Million In Hack, Details

Radiant Capital halts lending and borrowing on Arbitrum following a hacking attack; no additional measures taken yet.
Published by
Cross-Chain Lending Protocol Radiant Loses $4.4 Million In Hack, Details

In a significant cybersecurity breach, the cross-chain lending protocol Radiant Capital has incurred a substantial loss of 1,900 ETH, equivalent to a staggering $4.5 million. The initial report on this incident was provided by Peckshield, a leading blockchain security and analytics firm.

Radiant Capital Loses 1,900 ETH In Hack

PeckShield, a blockchain security and data analytics firm, reported a recent hacking incident on RDNT Capital resulting in a loss of 1.9k ETH, approximately $4.5 million. The attack exploited a time window during the activation of a new market in a lending platform (forked from popular platforms Compound/Aave).

The exploit also took advantage of a known rounding issue in the current Compound/Aave codebase. The actor behind the incident, identified as https://arbiscan.io/address/0x826d5f4d8084980366f975e10db6c4cf1f9dde6d, executed the exploit just 6 seconds after the activation of the new USDC market.

PeckShield suggests a simple solution to prevent such exploits: ensuring that when a new market is added, it is activated with a CF (Collateral Factor) of 0%.

Pausing Lending/Borrowing Activity

Radiant Capital has reported an issue concerning the newly established native USDC market on Arbitrum. Following validation by Radiant developers and the broader Web 3 security community, the Radiant DAO Council has opted to temporarily halt lending and borrowing markets on Arbitrum to conduct a thorough investigation. It’s important to note that no existing funds are currently at risk.

Until the markets are resumed on Arbitrum, no further action can be taken, said Radiant. A comprehensive postmortem will be published once the issue is fully resolved, and regular protocol operations on Arbitrum will resume upon the completion of the investigation.

As we enter into 2024, security breaches continue to plague the crypto market. Last Sunday, December 31, Orbit Bridge, a leading cross-chain bridge protocol, witnessed a significant outflow of $81.5 million across multiple cryptocurrencies, raising concerns about a potential significant security breach.

The Orbit exploit encompasses five transactions that siphoned considerable amounts of stablecoins, wrapped Bitcoin, and Ethereum into separate wallets. Officer CIA further indicates that the attacker potentially compromised multi-signature signers, commencing the attack using funds from TornadoCash.

Advertisement

Share
Bhushan Akolkar

Bhushan is a seasoned crypto writer with over eight years of experience spanning more than 10,000 contributions across multiple platforms like CoinGape, CoinSpeaker, Bitcoinist, Crypto News Flash, and others. Being a Fintech enthusiast, he loves reporting across Crypto, Blockchain, DeFi, Global Macros with a keen understanding in financial markets. 

He is committed to continuous learning and stays motivated by sharing the knowledge he acquires. In his free time, Bhushan enjoys reading thriller fiction novels and occasionally explores his culinary skills. Bhushan has a bachelors degree in electronics engineering, however, his interest in finance and economics drives him to crypto and blockchain.

Published by
Why trust CoinGape: CoinGape has covered the cryptocurrency industry since 2017, aiming to provide informative insights to our readers. Our journalists and analysts bring years of experience in market analysis and blockchain technology to ensure factual accuracy and balanced reporting. By following our Editorial Policy, our writers verify every source, fact-check each story, rely on reputable sources, and attribute quotes and media correctly. We also follow a rigorous Review Methodology when evaluating exchanges and tools. From emerging blockchain projects and coin launches to industry events and technical developments, we cover all facets of the digital asset space with unwavering commitment to timely, relevant information.
Investment disclaimer: The content reflects the author’s personal views and current market conditions. Please conduct your own research before investing in cryptocurrencies, as neither the author nor the publication is responsible for any financial losses.
Ad Disclosure: This site may feature sponsored content and affiliate links. All advertisements are clearly labeled, and ad partners have no influence over our editorial content.

Recent Posts

  • News

John Bollinger Sees ‘W’ Bottom Forming in Ethereum and Solana, Not Bitcoin

Famous technical analyst John Bollinger have found possible W bottoms in Ethereum (ETH) and Solana…

October 19, 2025
  • News

Robert Kiyosaki Calls Bitcoin and Ethereum ‘Real Money,’ Urges Investors to Ditch ‘Fake’ Fiat

'Rich Dad Poor Dad' author Robert Kiyosaki has again made a case for Bitcoin and…

October 18, 2025
  • News

‘Sell Gold, Buy Bitcoin’: Expert Flags Major Market Bottom Signal

A leading crypto analyst has identified what he calls a “historic opportunity” for investors to…

October 18, 2025
  • News

Ripple Makes ‘Unusual’ $500M Transfer Amid $1 Billion XRP Treasury Plans

XRP Ledger (XRPL) validator Vet recently pointed out an unusual transfer that Ripple made, based…

October 18, 2025
  • News

‘I’m Going Bonkers’: Dave Portnoy Says He’ll Buy XRP Again If It Dips Below This Level

Barstool Sports founder Dave Portnoy has revealed plans to buy XRP again after selling earlier…

October 18, 2025
  • News

BitMine’s Tom Lee Calls Dip Golden Opportunity as Trump Sets Meeting With China on U.S. Tariffs

Tom Lee, chairman of BitMine, believes the pullback in the crypto market represents a golden…

October 18, 2025