Ronin Network Resumes Operations on Cross-Chain Bridge After $10M Exploit in August

Today, the Ronin team confirmed that the bridge had undergone rigorous audits by two external firms, ensuring its security before reopening.

Ronin Network, a blockchain protocol designed to support play-to-earn (P2E), has resumed operations on its cross-chain bridge following a $10 million exploit in August.

In an announcement on X (formerly Twitter), the Ethereum Virtual Machine (EVM)-compatible blockchain confirmed the reopening of the bridge, allowing users to resume normal activities.

“Today marks the reopening of the bridge. We would like to thank the community for their patience and support during this time,” the Ronin team stated in the X thread.

After the August exploit, which saw cybercriminals making away with 3,996 ETH (around $10 million at the time), the Ronin team announced plans to shift the bridge's operation and maintenance to a specialized bridging solution.

“There will be no further updates to the bridge contract code. However, we plan to transition the operation and maintenance of Ronin's bridging functions to a specialized, established bridging solution,” the team added.

Last month, cybercriminals exploited a vulnerability on the bridge by utilizing a Miner Extractable Value (MEV) bot, enabling them to steal over 3,996 Ethereum (ETH). Fortunately, blockchain security firms detected the transaction and promptly alerted the Ronin protocol about the attack.

Ronin acted quickly, shutting down the bridge to prevent further exploits, which could have put over $850 million in user assets at risk.

Shortly after the incident, speculation arose within the crypto community that the attack may have been a white-hat operation, with no intention of actually stealing the funds.

On August 6, Ronin confirmed via X that the stolen funds had been returned, validating earlier speculation. However, the attack exposed vulnerabilities within the bridge that could potentially allow cybercriminals to exploit the platform further.

To address these concerns, Ronin announced that the bridge would remain closed until all loopholes were patched and verified as secure by auditors. The aim was to ensure the network would be impenetrable to future attacks.