KelpDAO has initiated legal proceedings against cross-chain protocol LayerZero and its co-founder and CEO, Bryan Pellegrino, following the theft of roughly $292 million from its rsETH bridge. The lawsuit alleges that LayerZero failed to disclose risks within its technology or prevent attackers from compromising its infrastructure. KelpDAO further claims that LayerZero had reviewed and endorsed its deployment and configuration in writing prior to the incident. In response, Pellegrino characterized the allegations as meritless and stated his intention to defend the case in Vancouver.

The dispute centers on an attack that occurred on April 18, which resulted in the theft of 116,500 rsETH. LayerZero’s final incident report indicated that attackers compromised internal nodes, causing the verifier to approve a forged cross-chain message. The protocol argued that the loss was possible because Kelp’s bridge relied on a single LayerZero decentralized verifier network (DVN) as its only verification path, noting it had recommended using multiple DVNs. Conversely, KelpDAO disputed this account, stating that its configuration had been discussed with LayerZero and confirmed as secure. Following the exploit, Kelp announced plans to migrate the rsETH bridge to Chainlink’s Cross-Chain Interoperability Protocol.