Sui DEX Cetus Protocol Hit by $260M Exploit

Sui-based Cetus Protocol Security Breach

The breach highlights significant vulnerabilities within decentralized finance networks, challenging newer blockchain security frameworks.

Cetus Protocol, the largest DEX on Sui blockchain, witnessed a major security breach, with approximately $260 million drained. Cetus Protocol reveals additional updates . Following the incident, the protocol’s smart contracts have been paused for security reasons, as confirmed by the team on their official communication channels.

“An incident has been detected on our protocol and our smart contract has been temporarily suspended for security reasons. The team is currently investigating the incident. A further statement on the investigation will be made shortly. We appreciate your patience.” — Cetus Protocol Team, Official Team, Cetus Protocol Official Statement

Binance founder CZ extended support to the Sui team post-incident, reflecting a cooperative industry response.

The attacker converted stolen assets into USDC, bridged funds to Ethereum, and currently holds large SUI reserves.

Financial loss estimates range from $200-$260 million, severely impacting the Sui ecosystem. SUI token prices and CETUS token valuations have collapsed, with significant declines recorded. Market analysts report that many Sui-based tokens also suffered heavy losses in value.

The exploit exposes critical systemic weaknesses across Sui, echoing past DeFi vulnerabilities. The attacker allegedly used sophisticated tactics involving spoof tokens to manipulate price curves, creating a massive disruption.

Possible financial and technological outcomes include heightened scrutiny of DeFi protocols and regulatory attention. Historical trends demonstrate potential recovery in digital asset security, underscoring a need for improved safeguard measures across blockchain networks.

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