ZetaChain (zeta) 
Mozaic Finance, a decentralized finance (
defi
) platform, recently experienced a security breach resulting in a $2.4 million loss. This incident highlights the growing concerns over security issues within the defi ecosystem.
What Happened at Mozaic Finance?
Approximately $2 million from the Mozaic vaults was drained by a malicious actor who had illegally obtained the private keys of a security module. This breach targeted the Arbitrum chain on Mozaic, which is a layer 2 scaling solution for Ethereum (
ETH
) to improve scalability and efficiency.
“@Mozaic_Fi has experienced an exploit with at least ~$2m lost.” – CertiK Alert
According to a report from CertiK, the breach was a result of a targeted compromise of a private key, a critical security element in blockchain systems. The attacker exploited this vulnerability by conducting transactions via the “bridgeViaLifi” contract, usually restricted to developer wallets.
Analysis of blockchain data revealed that an account with the suffix “50eb” initiated the malicious activity, resulting in 27 token transfers involving substantial sums of stablecoins. A significant portion of these funds was traced back to the original account, resulting in a total loss exceeding $2 million.
Mozaic Finance’s Response
Following the attack, Mozaic Finance issued a statement acknowledging the breach and outlining their immediate actions. They confirmed that the stolen funds had been transferred to a centralized cryptocurrency exchange, MEXC, raising hopes for asset recovery.
Mozaic Finance’s proactive approach, collaboration with security experts, and law enforcement sets a precedent for defi platforms in addressing security breaches. This underscores the importance of swift action and transparency in mitigating the impact of such attacks on users and stakeholders.
Recent Cybersecurity Incidents in the Defi Space
Recent cybersecurity incidents in the defi space emphasize the critical need to protect private keys to prevent unauthorized access and fund theft. Cybercriminals are targeting defi platforms, exploiting vulnerabilities to execute sophisticated attacks.
Private key compromises pose a significant threat, with attackers using various tactics to gain access to users’ passcodes and drain funds from platforms like PlayDapp and Unizen.
PlayDapp experienced a breach exceeding $290 million, involving an unauthorized addition to the PLA token’s minting address, resulting in substantial losses. Despite efforts to negotiate with the hacker and pause the smart contract, the attacker continued to exploit vulnerabilities, minting additional tokens and laundering funds through exchanges like Paribu and HTX.
Unizen also fell victim to a hack, resulting in approximately $2 million in losses due to an “external call vulnerability” in one of their smart contracts. CEO Sean Noga pledged personal funds to cover 99% of the losses for affected users, demonstrating a commitment to restitution and platform security enhancements.
These incidents serve as a stark reminder of the importance of security measures within the defi ecosystem and the ongoing battle against cyber threats.
