MMR Verifier

Hyperbridge published a comprehensive recovery update on August 12, 2026, detailing efforts to restore full service following the April 2026 security incidents that exploited vulnerabilities in the MMR Verifier and Token Gateway components. The disclosure outlines technical remed

Hyperbridge released a detailed post-mortem of the April 13, 2026 MMR Verifier exploit that targeted the Token Gateway protocol, resulting in approximately $237,000 in realized losses on Ethereum. The incident highlights critical vulnerabilities in cross-chain interoperability in