Cetus Protocol Exploit: $160M Funds Frozen After Security Breach

Flaw in Internal Oracle Freezes $160M

Investigations revealed a flaw in Cetus Protocol’s internal pricing/oracle mechanism, allowing an exploit that froze around $160 million in funds. Sui Foundation and other stakeholders quickly acted to mitigate risks, maintaining constant updates.

Cetus Protocol and Sui Foundation issued public statements on social media, alerting users and confirming collaborative efforts to resolve the issue. This affected activities on associated decentralized exchanges like Bluefin and Momentum.

https://cryptoslate.com/sui-based-cetus-protocol-suspends-operations-following-260-million-oracle-exploit/

SUI Token Falls 15% Amidst DEX Shutdowns

The incident led to the temporary suspension of operations on other DEXs like Bluefin and Momentum to prevent further risks. The SUI token dropped by 15%, which erased part of its recent gains.

Financial loss estimates have been reported between $200 million and $260 million, impacting USDC and SUI tokens. Security experts emphasized the need for tighter protocols in DeFi applications.

Historical Oracle Vulnerabilities Revisited

This exploit mirrors past issues with oracle vulnerabilities, similar to those in protocols like Synthetix. The hacking adds to a record-setting quarter for crypto losses, according to Immunefi’s report.

Check the math behind addLiquidity, removeLiquidity, and swap functions — especially where they Compute token ratios, Round small values, and Handle tokens with decimals = 0. — Alex Horlan, CTO, HackenProof

Experts predict increased scrutiny and possibly regulatory action regarding DeFi protocols. The resolution of this incident could set a precedent for improved security measures across blockchains.