ChainThink report, May 19: According to an official social media announcement, Echo Protocol has regained control of the management keys and destroyed the remaining 955 eBTC held by the attacker.

The current exposure on the Aptos chain is limited to approximately $71,000 within the Echo lending market and Hyperion liquidity pool; the team has observed no fund loss on Aptos.

As a precautionary measure, the team has fully suspended Aptos bridge operations during the ongoing security audit; Echo Aptos Lending remains unaffected but has been paused for security reasons.