HighResolvedExploitINC-642622

Taiko Bridge Exploit

Confidence92% · High
TypeExploit
Est. Loss$1.7M
Signals5
First DetectedJun 22, 2026, 5:50 AM
Last SignalJun 22, 2026, 12:00 AM

Overview

Taiko confirmed the chain state verification mechanism compromise, leading to fraudulent bridge messages.

Taiko's bridge verification mechanism was compromised, allowing $1.7M in unauthorized asset releases. Users must withdraw funds immediately.

Protocols
Taiko BridgeTaiko
Chains
EthereumTaiko
Assets
TAIKOETHERC20Taiko

Resolution · Jun 21, 2026, 12:00 AM

Taiko bridge reopened after a $1.7M exploit; users made whole, temporary withdrawal limits in place.

Sources & Timeline

  1. NewCointelegraph90%

    Taiko confirmed the chain state verification mechanism compromise, leading to fraudulent bridge messages.

    Jun 22, 2026, 5:31 AMRead on Bytewit →
  2. NewCoinDesk90%

    Attacker exploited a bridge vulnerability using forged withdrawal proofs, prompting Taiko to halt the network.

    Jun 22, 2026, 9:23 AMRead on Bytewit →
  3. NewDecrypt90%

    The attacker used a publicly exposed enclave signing key on GitHub to register malicious SGX instances, generate fraudulent proofs, and forge a bridge message to drain funds.

    Jun 22, 2026, 3:31 PMRead on Bytewit →
  4. ResolvedCointelegraph90%

    Exploit via compromised chain-state verification mechanism allowed forged proofs to drain $1.7M from the Ethereum vault.

    Jul 2, 2026, 9:28 AMRead on Bytewit →
  5. ResolvedCoinDesk100%

    The bridge was hacked, leading to a $1.7 million loss, prompting an urgent recovery effort.

    Jul 2, 2026, 8:35 AMRead on Bytewit →